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Sagot :

INEQUATION

Bonjour,

Factoriser:

A(x)= (2x-3)(2x-3)

B(x)= 7(x-4)

C(x)= x(2x+7)

D(x)= (2x-3-5x-2)(2x-3+5x+2)=(-3x-5)(7x-1)= - (3x+5)(7x-1)

E(x)= (x-5)(x-5-x+3)=(x-5)(-2)= -2(x-5)

F(x)= (x+13)(x+13)

G(x)= (x-2)(x-2)-(x-2)(7-x)= ... même raisonnement que le E(x)

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