Sagot :
Bonjour,
Factoriser les deux expressions suivantes.
A=36x³- 18x² + 27x
A= 9x(4x²-2x+3)
B= (8x - 1)(4x + 9) + (-3x + 7)(8x -1)
B= (8x-1)(4x+9-3x+7)
B= (8x-1)(x+16)
a = 9x (4x carré - 2 x + 3)
b = (8x -1) [(4x + 9) + (-3x + 7) ]
b = (8x -1)( 4x + 9 -3x + 7 )
b = (8x - 1) (x + 16)