Question
Factorize of the following algebraic expression:
$(x-y)^2+(x-y)$
$(x-y)^2+(x-y)$
✓
Answer
$(x-y)^2+(x-y)=(x-y)(x-y)+(x-y)[$ taking $(x-y)$ as the common factor $]=(x-y+1)(x-y)$
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