Svp aidez-moi c’est pour demain Factoriser questions 12.... Pergunta de ideia dechokey77

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Svp aidez-moi c’est pour demain
Factoriser questions 12

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ayuda Q12P(x) = (x² - 1²) (4x+1) + (x-1)² = (x+1) (x-1) (4x+1) + (x-1) (x-1) = (x-1) [(x+1) (4x+1) + (x-1)] = (x-1) (4x² + 5x + 1 + x - 1) = (x-1) (4x² + 4x) = 4x (x-1) (x+1)puisque a² - b² = (a+b) (a-b)donc(x² - 1) = (x² - 1)² = (x+1) (x-1)

2 votes Thanks 1

chokey77 Merci beaucoup

ayuda :)

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