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

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

Algebra.Com

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