Evaluate
\frac{9x\left(5x^{2}-25x-1\right)}{55}
Expand
\frac{9x^{3}}{11}-\frac{45x^{2}}{11}-\frac{9x}{55}
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\frac{9}{11}x\left(x^{2}-5x-\frac{1}{5}\right)
Combine -\frac{2}{11}x and x to get \frac{9}{11}x.
\frac{9}{11}x^{3}-\frac{45}{11}x^{2}-\frac{9}{55}x
Use the distributive property to multiply \frac{9}{11}x by x^{2}-5x-\frac{1}{5}.
\frac{9}{11}x\left(x^{2}-5x-\frac{1}{5}\right)
Combine -\frac{2}{11}x and x to get \frac{9}{11}x.
\frac{9}{11}x^{3}-\frac{45}{11}x^{2}-\frac{9}{55}x
Use the distributive property to multiply \frac{9}{11}x by x^{2}-5x-\frac{1}{5}.
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