Question

Factorise X(X-Y)²+3X²Y(X-Y)

Answer 1

X(X-Y)²+3X²Y(X-Y) =X(X-Y)(X-Y+3XY) =X(X-Y)(X+3XY-Y)

Answer 2

Answer:

x(x-y)(x+3xy-y)

Step-by-step explanation:

x(x-y)²+3x²y(x-y)

=x(x-y)(x-y+3xy)

=x(x-y)(x+3xy-y)