Factor polynomial $$ x^{2}-2y^{2}-xy+2x-y+1 $$
Answer
$$ x^{2}-2y^{2}-xy+2x-y+1 = (x-2y+1)(x+y+1) $$
Explanation
$ x^2-2y^2-xy+2x-y+1 $ can be written as
$$ x^2-2y^2-xy+2x-y+1 = \left( x-2y+1 \right) \left( x+y+1 \right)$$The explanation for this step cannot be generated.
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