SOLUTION: Is this true? x^-18x+81=(x-9)(x-9)

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Question 187038: Is this true?
x^-18x+81=(x-9)(x-9)
Answer by vleith(2983) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2-18x%2B81=%28x-9%29%28x-9%29 you dropped the exponent.