January 2021 0 69 Report
1) devolepper et reduire A=-5(x+4)
B=-4(5x-1)
C=-2x(x-3)

2)dans chaque cas reduire l expresion
D= 2x-3+8x+ x2
E=3x+9-7x+8+4x

3)factoriser les expression suivante
F=7x-14
G=2t au carre-3t
H=4x au carre +20 x

4)develloper et reduire les expression
J)(x+4)(x+5)
K=(y-5)(y-2)
L(3-2a)(a+1)

merci de votre aide
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