Answered

Factoriser :
A=2x+16
B=4x²+x
C=(x+1)(x+3) - (x+1)(5x-2)
Quelqu’un peut m’aider merci :)

Sagot :

MAUDMARINE

Bonjour

Factoriser :

A=2x+16 = 2 (x + 8)

B=4x²+x = 4x (x + 1/4) ou x (4x + 1)

C=(x+1)(x+3) - (x+1)(5x-2)

C = (x + 1) [[x + 3) - (5x - 2)]

C = (x + 1) (x + 3 - 5x + 2)

C = (x + 1) (- 4x + 5)