factoriser: A= (x+2)²-16
Mathématiques
lele71450
Question
factoriser:
A= (x+2)²-16
A= (x+2)²-16
1 Réponse
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1. Réponse PAU64
A = (x + 2)² - 16
A = (x + 2)² + 4²
A = (x + 2 + 4) (x + 2 - 4)
A = (x + 6) (x - 2)