Question:
Factorize: \[ x^2+y-xy-x \]
Solution:
\[ x^2+y-xy-x \]
\[ =x^2-x-xy+y \]
\[ =x(x-1)-y(x-1) \]
\[ =(x-y)(x-1) \]
\[ \boxed{(x-y)(x-1)} \]
Factorize: \[ x^2+y-xy-x \]
\[ x^2+y-xy-x \]
\[ =x^2-x-xy+y \]
\[ =x(x-1)-y(x-1) \]
\[ =(x-y)(x-1) \]
\[ \boxed{(x-y)(x-1)} \]