$x^{2}$ + x - y + $y^{2}$ - 2xy
You asked:
Evaluate the expression: \({x}^{2} + x - y + {y}^{2} - 2 x y\)
MathBot Answer:
Evaluated
\(\displaystyle {x}^{2} + x - y + {y}^{2} - 2 x y = x^{2} - 2 x y + x + y^{2} - y \)
Factored
\[{x}^{2} + x - y + {y}^{2} - 2 x y = \left(x - y\right) \left(x - y + 1\right)\]