SOLUTION: (9x-4)sq-9x+4= how do we factorize this

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Question 794692: (9x-4)sq-9x+4=
how do we factorize this
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(9x-4)^2-9x+4
=81x^2-72x+16-9x+4
=81x^2-81x+20
.
Ed