Question
Simplify : $\left[\left(\frac{5}{8}\right)^3\right]^{-2}$
✓
Answer
\begin{aligned}
\left[\left(\frac{5}{8}\right)^3\right]^{-2} \\
=\left(\frac{5}{8}\right)^{3 \times(-2)}=\left(\frac{5}{8}\right)^{-6}
\end{aligned}
\left[\left(\frac{5}{8}\right)^3\right]^{-2} \\
=\left(\frac{5}{8}\right)^{3 \times(-2)}=\left(\frac{5}{8}\right)^{-6}
\end{aligned}
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