Question

factorise -4(x-2y)²+8(x-2y)​

Answer 1

Step-by-step explanation:

-4(x-2y)²+8(x-2y)

(x-2y){-4(x-2y)+8}

(x-2y){-4x+8y+8}

(x-2y)4(-x+2y+8)

4(x-2y)(-x+2y+8)