Bonjour,
Factoriser les expressions:
A= 7x
B= 7(x²-x+1)
C= 9x(x-3+1)
= 9x(x-2)
D= (2x+1)(x+8+3x-1)
= (2x+1)(4x+7)
E= 4x(5x-3+2x+10)
= 4x(7x+7)
F= (x+9)(7x-1+8-4x)
= (x+9)(3x+7)
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Bonjour,
Factoriser les expressions:
A= 7x
B= 7(x²-x+1)
C= 9x(x-3+1)
= 9x(x-2)
D= (2x+1)(x+8+3x-1)
= (2x+1)(4x+7)
E= 4x(5x-3+2x+10)
= 4x(7x+7)
F= (x+9)(7x-1+8-4x)
= (x+9)(3x+7)