Factor polynomial $$ x^{2}-6x+9-81y^{2} $$
Answer
$$ x^{2}-6x+9-81y^{2} = (x-9y-3)(x+9y-3) $$
Explanation
$ x^2-6x+9-81y^2 $ can be written as
$$ x^2-6x+9-81y^2 = \left( x-9y-3 \right) \left( x+9y-3 \right)$$The explanation for this step cannot be generated.
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