Evaluate
-\frac{1}{27f^{3}}
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-\frac{1}{27f^{3}}
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\left(-3\right)^{-3}f^{-3}
Expand \left(-3f\right)^{-3}.
-\frac{1}{27}f^{-3}
Calculate -3 to the power of -3 and get -\frac{1}{27}.
\left(-3\right)^{-3}f^{-3}
Expand \left(-3f\right)^{-3}.
-\frac{1}{27}f^{-3}
Calculate -3 to the power of -3 and get -\frac{1}{27}.
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