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