If $f(x)=\frac{x^5-1}3$, find $f^{-1}(-31/96)$.
Question:
If $f(x)=\frac{x^5-1}3$, find $f^{-1}(-31/96)$.
Answer:
Let's think step by step.

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\frac12
If $f(x)=\frac{x^5-1}3$, find $f^{-1}(-31/96)$.
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