Question

Factorize each of the following algebraic expressions:
(x − y)² + (x − y)

Answer 1

$$\begin{gathered} (x-y{)}^2+(x-y) \\ =(x-y\left)\right(x-y)+(x-y)[Taking(x-y)asthecommonfactor] \\ =(x-y+1\left)\right(x-y) \end{gathered}$$