a=(x+3)(7x-5)-(7x-5)2
Mathématiques
mmmaaaa
Question
a=(x+3)(7x-5)-(7x-5)2
2 Réponse
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1. Réponse mohayati2006
A=(x+3)(7x-5)-(7x-5)²=(7x-5)(x+3-(7x-5))
=(7x-5)(x+3-7x+5)
=(7x-5)(-6x+8)
=2(7x-5)(-3x+4) -
2. Réponse Lemuel6
Factorisation :
[tex]A = (x+3)(7x-5)-(7x-5)2[/tex]
[tex]A = (7x-5) (x+3-7x+5)[/tex]
[tex]A= (7x-5) (-6x+8)[/tex]
[tex]A= 2 (7x-5) (-3x + 2)[/tex]