Factor
\frac{144a^{2}b^{2}+9a^{2}-8b^{2}}{12}
Evaluate
12\left(ab\right)^{2}+\frac{3a^{2}}{4}-\frac{2b^{2}}{3}
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\frac{9a^{2}+144b^{2}a^{2}-8b^{2}}{12}
Factor out \frac{1}{12}.
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