Question

factorise-= -4(x-2y)²+8 (x-2y).
please answer this with a photo ​

Answer 1

Answer:

there are more step where I give you

Answer 2

Answer:

-4x^2 + 16xy - 16y^2 + 8x - 16y

Step-by-step explanation:

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

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

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

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

-4x^2 + 16xy - 16y^2 + 8(x-2y)

-4x^2 + 16xy - 16y^2 + 8x-16y

Sorry if it is too messy:)