Bonsoir,
Factoriser:
G= (10x-7)²
H= (5x-4)(5x-4+1)= (5x-4)(5x-3)
I= 3(7y-1)
J= (8k+2)²
K= (2x+7)(x+21-10x-3)= (2x+7)(-9x+18)= - 9(2x+7)(x-2)
L= - 11(w-7y)
M= (5x+9-3x+4)(5x+9+3x-4)= (2x+13)(8x+5)
N= (3x-14)(3x+14)
P= - (8x-1)(8x+1)
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Bonsoir,
Factoriser:
G= (10x-7)²
H= (5x-4)(5x-4+1)= (5x-4)(5x-3)
I= 3(7y-1)
J= (8k+2)²
K= (2x+7)(x+21-10x-3)= (2x+7)(-9x+18)= - 9(2x+7)(x-2)
L= - 11(w-7y)
M= (5x+9-3x+4)(5x+9+3x-4)= (2x+13)(8x+5)
N= (3x-14)(3x+14)
P= - (8x-1)(8x+1)