SOLUTION: factor. x^2-81 check

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Question 207442This question is from textbook algebra 1 an integrated approach
: factor.
x^2-81
check This question is from textbook algebra 1 an integrated approach

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(x+9)(x-9)
x^2-9x
+9x-81
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x^2-81