Factoriser les expressions suivantes

A = 2x (x+1)-(7x+3)(x+1)


B = 16 - 9x au carré

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Grade: Education Subject: mathematiques
Factoriser les expressions suivantes

A = 2x (x+1)-(7x+3)(x+1)


B = 16 - 9x au carré
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Answer (114)

Best Answer
(127)
bonjour

a = ( x + 1) ( 2 x - 7 x + 3)
a = ( x +1) ( - 5 x +3)

b = 16 - 9 x² = ( 4 - 3 x ) ( 4 + 3 x)
(66)


A=(x+1)((2x)-(7x+3))=(x+1)(-5+3)

B=(3x+4)(3x-4)