Evaluate
\frac{5x^{3}-6x^{2}+12}{3\left(2x^{2}+1\right)}
Expand
\frac{5x^{3}-6x^{2}+12}{3\left(2x^{2}+1\right)}
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\frac{\frac{5}{3}x^{3}-2x^{2}+4}{2x^{2}+1}
Combine x^{3} and \frac{2}{3}x^{3} to get \frac{5}{3}x^{3}.
\frac{\frac{5}{3}x^{3}-2x^{2}+4}{2x^{2}+1}
Combine x^{3} and \frac{2}{3}x^{3} to get \frac{5}{3}x^{3}.
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