Question

Factorise 4(x-2y)² + 8(x-2y)​

Answer 1

Answer:

x²+4y²+2x-4y-4xy

Step-by-step explanation:

4(x-2y)²+8(x-2y)

4(x²-4xy+4y²)+8(x-2y)

4x²-16xy+16y²+8x-16y

4x²+16y²+8x-16y-16xy

x²+4y²+2x-4y-4xy

Answer 2

Answer

4(X-2Y) ^2+8(X-2y)

=4(X^2+4y^2-4XY)+8X-16Y

=4X^2+16Y^2-16XY+8X-16Y