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ف1د2 ج.م.ع 2
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. .
06/03/2014
: 2 ..
(6): 1
= : 3 +1
22
13
2 + 3
(P(x) . (1 2
= : c b a 2 (2 + + ) . (1.5)
(x+3)(.1) (Q(x
2 : (Q(x + + = + 3 () . (1.5)
(1). (P(x
(9.5):2
= : 22 7 + 3 (2 2)
: IR (1
2x 2 = 22 0 7 + 3 = 3 0 + 2 + 2 = (1+1.5+0.5).0
22 - 7 + (1) .3
2: - + 1 2 7( + 1) + 3 = (1).0
(S(x).(1.5 (2
2x: - (3 2 < 22 0 3 + 1 (( 0 (2).0
3 : IR (4 70 > (1).40
: 3
(4.5): IR
5 + 4 = 4
2y +5
2x 2 = 0
2 + 3 + 10 = 0
x =3
2y +
5
2
4 = 3
x + 2y = 8
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