Evaluate
x^{14}-\frac{5x^{10}}{2}-5x^{9}
Expand
x^{14}-\frac{5x^{10}}{2}-5x^{9}
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\frac{\left(2x^{11}-5x^{7}-10x^{6}\right)x^{3}}{2}
Express \frac{2x^{11}-5x^{7}-10x^{6}}{2}x^{3} as a single fraction.
\frac{2x^{14}-5x^{10}-10x^{9}}{2}
Use the distributive property to multiply 2x^{11}-5x^{7}-10x^{6} by x^{3}.
\frac{\left(2x^{11}-5x^{7}-10x^{6}\right)x^{3}}{2}
Express \frac{2x^{11}-5x^{7}-10x^{6}}{2}x^{3} as a single fraction.
\frac{2x^{14}-5x^{10}-10x^{9}}{2}
Use the distributive property to multiply 2x^{11}-5x^{7}-10x^{6} by x^{3}.
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