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Popular >

simplify-8^{2/3}

Solution

simplify

- 8^{\frac{2}{3}}

Solution

- 4

Solution steps

- 8^{\frac{2}{3}}

Factor the number:

8 = 2^{3}

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

Apply exponent rule:

(a^{b})^{c} = a^{b c}, a \geq 0

= - 2^{3 \cdot \frac{2}{3}}

3 \cdot \frac{2}{3} = 2

= - 2^{2}

- 2^{2} = - 4

= - 4

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Frequently Asked Questions (FAQ)

What is simplify-8^{2/3} ?
The solution to simplify-8^{2/3} is -4