Factor
\frac{ab^{2}\left(-36ba^{2}-1\right)}{3}
Evaluate
-12\left(ab\right)^{3}-\frac{ab^{2}}{3}
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\frac{-36ab^{2}a^{2}b-ab^{2}}{3}
Factor out \frac{1}{3}.
ab^{2}\left(-36a^{2}b-1\right)
Consider -36a^{3}b^{3}-ab^{2}. Factor out ab^{2}.
\frac{ab^{2}\left(-36a^{2}b-1\right)}{3}
Rewrite the complete factored expression.
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