Question

Factorise. x(a-b)(a-b) - y(b-a)​

Answer 1

Answer:

$xa^2-2abx+xb^2 - yb+ya$

Step-by-step explanation:

$x(a-b)^2-y(b-a) = x(a^2-2ab +b^2) -y(b-a)$

                                = $xa^2-2abx+xb^2 - yb+ya$