How do you factor $2x^2+ay-ax^2-2y$ ?

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Answer 1 · 2016-10-02T17:09:01

$(2-a)(x^2-y)$

First arrange the given equation : $2x^2-ax^2-2y+ay$
$x^2(2-a)-y(2-a)$
= $(2-a)(x^2-y)$

How do you factor 2x^2+ay-ax^2-2y2x^2+ay-ax^2-2y?