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Le carré d’une somme (2+3) 2 La somme des carrés 2 2 + 3 2

Le carré d’une somme ( 2+3 ) 2

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Le carré d’une somme ( 2+3 ) 2. La somme des carrés 2 2 + 3 2. a. Ce carré a pour aire a x a = a 2. a 2. b. b 2. Ce carré a pour aire b x b = b 2. a. a 2. b 2. b. a 2 + b 2. La somme des carrés. a. b. a + b. a + b. - PowerPoint PPT Presentation

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Page 1: Le  carré  d’une  somme ( 2+3 ) 2

Le carré d’une somme(2+3)2

La somme des carrés

22 + 32

Page 2: Le  carré  d’une  somme ( 2+3 ) 2

a

a2

Ce carré a pour aire a x a = a2

Page 3: Le  carré  d’une  somme ( 2+3 ) 2

b

b2

Ce carré a pour aire b x b = b2

Page 4: Le  carré  d’une  somme ( 2+3 ) 2

a

a2

b

b2

a 2 + b 2

La somme des carrés

Page 5: Le  carré  d’une  somme ( 2+3 ) 2

a

a2

b

b2

a + b

a + b

(a + b )2

Le carré de la somme

Ce carré a pour aire (a + b ) x (a + b) = ( a + b )2

Page 6: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) 2

a 2 + b 2La somme des carrés le carré de la somme n’est pas

Page 7: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 8: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 9: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 10: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 11: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 12: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 13: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 14: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 15: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 16: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 17: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 18: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 19: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 20: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

Page 21: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 22: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 23: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 24: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 25: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 26: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 27: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 28: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 29: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 30: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 31: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 32: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 33: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 34: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 35: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 36: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 37: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 38: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 39: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 40: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 41: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 42: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 43: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 44: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 45: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 46: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 47: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 48: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 49: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 50: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 51: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 52: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 53: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 54: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

Page 55: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

Page 56: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 57: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 58: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 59: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 60: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 61: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 62: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 63: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 64: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 65: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 66: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 67: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 68: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 69: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 70: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 71: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 72: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 73: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 74: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 75: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 76: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 77: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 78: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 79: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 80: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 81: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 82: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 83: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 84: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 85: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 86: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 87: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 88: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 89: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 90: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 91: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 92: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 93: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 94: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 95: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 96: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

ba

Page 97: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

ba

Page 98: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

ba

Page 99: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

ba

Page 100: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

ba

Page 101: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

ba

Page 102: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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Page 103: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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Page 104: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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Page 105: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

ba

Page 106: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

ba

Page 107: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 108: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 109: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 110: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 111: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

Page 112: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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Page 113: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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Page 114: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

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a2

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Page 115: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

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a2

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Page 116: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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Page 117: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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Page 118: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

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a2

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Page 119: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

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a2

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Page 120: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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Page 121: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

Page 122: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

b

a

Page 123: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

b

a

Page 124: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

b

a

Page 125: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

b

a

Page 126: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

b

a

Page 127: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

b

a

Page 128: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

b

a

Page 129: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

b

a

+ a b

b

a

Page 130: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b

a + b

a

a

a2

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a

+ a b

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b

a

+ a b

ba

+ a b

b

b

Page 235: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

a2

b

a

+ a b

ba

+ a b

b

b

Page 236: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

a2

b

a

+ a b

ba

+ a b

b

b

Page 237: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

a2

b

a

+ a b

ba

+ a b

b

b

Page 238: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

a2

b

a

+ a b

ba

+ a b

b

b

Page 239: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

a2

b

a

+ a b

ba

+ a b

b

b

+ b 2

Page 240: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

a2

b

a

+ a b

ba

+ a b

b

b

+ b 2

= a2 + 2 ab + b2

Page 241: Le  carré  d’une  somme ( 2+3 ) 2

(a + b ) x (a + b) =

a +

b a + b

a

a

a2

b

a

+ a b

ba

+ a b

b

b

+ b 2

= a2 + 2 ab + b2(a+b)2

Page 242: Le  carré  d’une  somme ( 2+3 ) 2