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Sagot :

SHASHOU95

Bonjour,

a. C' = (x² + 1)² - 4x²

C' = (x - 1)² (x + 1)²

b. D' = (x² - 1)²

D' = x^4 - 2x² + 1

c. E' = x² + 2x + 1 + (x + 1)(x - 3)

E' = 2(x - 1) (x + 1)

d. F' = x² - 2x + 1 + 3x(x - 1)

F' = (x - 1) (4x - 1)

Bon Courage ; )

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