Factor
10\left(-x^{2}-2\right)x^{3}
Evaluate
-10x^{5}-20x^{3}
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10\left(-x^{5}-2x^{3}\right)
Factor out 10.
x^{3}\left(-x^{2}-2\right)
Consider -x^{5}-2x^{3}. Factor out x^{3}.
10x^{3}\left(-x^{2}-2\right)
Rewrite the complete factored expression. Polynomial -x^{2}-2 is not factored since it does not have any rational roots.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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