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Popular >

simplify (-3x)^{-2}

Solution

simplify

(- 3 x)^{- 2}

Solution

\frac{1}{9 x ^{2}}

Solution steps

(- 3 x)^{- 2}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

(- 3 x)^{- 2} = \frac{1}{( - 3 x ) ^{2}}

= \frac{1}{( - 3 x ) ^{2}}

Simplify

(- 3 x)^{2} : 9 x^{2}

= \frac{1}{9 x ^{2}}

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Frequently Asked Questions (FAQ)

What is (-3x)^{-2} ?
The solution to (-3x)^{-2} is 1/(9x^2)