Bonsoir,
A=x²-13x
x(x-13)
B = 16x² - 12x
4x( 4x -3)
C = 3-6x
3(1 -2x)
D = 3x² +6x³ + 9x¹
3x( x +2x² +3)
E = (x - 5)(4x-3)+(2x-7)(4x-3)
= (4x-3) ( x-5 +2x-7)
= ( 4x-3) ( 3x -12)
F = (2x+3)² + (2x+3)(x-1)
= (2x+3) ( 2x+3) + (2x+3) (x-1)
= (2x+3) ( 2x+3 +x-1)
= (2x+3) ( 3x +2)
