SOLUTION: (3x)^-2

Question 148940: (3x)^-2
Answer by mangopeeler07(462) (Show Source): You can put this solution on YOUR website!
(3x)^-2=((3x)^2)^-1

(3x)^2=9x^2
(9x^2)^-1=1/9x^2

Answer:
1/9x^2
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