Factoriser E:
(5x-3) (2x-1)-(5x-3) (3x+7)
AIDEZ-MOI T-T

Question

Grade: Education Subject: mathematiques
Factoriser E:
(5x-3) (2x-1)-(5x-3) (3x+7)
AIDEZ-MOI T-T
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Answer (82)

Best Answer
(202)
E = (5x-3)(2x-1) - (5x-3)(3x+7)
E= (5x-3)[ (2x-1)-(3x+7)]
Tu peux t'arretter là mais je ne pense pas que cela suffise
E= (5x-3)[2x-3x-1-7]
E= (5x-3)(-x-8)
La ch´est fini =)
(83)
(5x-3) (2x-1)-(5x-3) (3x+7)
=
(5x-3)(2x-1-3x-7)
=(5x-3)(-x-8)