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Popular >

simplify [2x]^{-2}

Solution

simplify

[2 x]^{- 2}

Solution

\frac{1}{4 x ^{2}}

Solution steps

(2 x)^{- 2}

Apply exponent rule:

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

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

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

Simplify

(2 x)^{2} : 4 x^{2}

= \frac{1}{4 x ^{2}}

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Frequently Asked Questions (FAQ)

What is [2x]^{-2} ?
The solution to [2x]^{-2} is 1/(4x^2)