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Popular >

expand 3x^{-2}

Solution

expand

3 x^{- 2}

Solution

\frac{3}{x ^{2}}

Solution steps

3 x^{- 2}

Apply exponent rule:

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

= 3 \cdot \frac{1}{x ^{2}}

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{1 \cdot 3}{x ^{2}}

Multiply the numbers:

1 \cdot 3 = 3

= \frac{3}{x ^{2}}

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Frequently Asked Questions (FAQ)

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