Factoriser : E=
4x² - 1
F= (2x+1)(x+7) + (x-1)(x+7)
G=
(2x+1)²-(3x-1)(2x+1)
H=2x3 + 5x² le 3 signifie au cube
I= (x-1)²
-(2x-3)²
J= 4x² -12x +9
K= (4x+3)(x-1)+4x+3
L= 5-x+(x-5)(2x+1)
4x² - 1
F= (2x+1)(x+7) + (x-1)(x+7)
G=
(2x+1)²-(3x-1)(2x+1)
H=2x3 + 5x² le 3 signifie au cube
I= (x-1)²
-(2x-3)²
J= 4x² -12x +9
K= (4x+3)(x-1)+4x+3
L= 5-x+(x-5)(2x+1)
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