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Sagot :

VINS

bonjour

A = x² + 4 x + 5 x + 20 =  x² + 9 x + 20

B = 2 x² + 14 x + x + 7 = 2 x² + 15 x + 7

C = 3 x² - 4 x + 18 x - 24 =  3 x² + 14 x - 24

D = 6 x² + 2 x - 15 x - 5 =  6 x² - 13 x - 5

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