factoriser: x(5x-2)+x(4-3x)
Mathématiques
jesse94
Question
factoriser: x(5x-2)+x(4-3x)
1 Réponse
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1. Réponse Anonyme
f(x)=x(5x-2)+x(4-3x)
=x(5x-2+4-3x)
=x(2x+2)
=(2x)(x+1)