Factor
7x\left(x^{2}-3\right)
Evaluate
7x\left(x^{2}-3\right)
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7\left(x^{3}-3x\right)
Factor out 7.
x\left(x^{2}-3\right)
Consider x^{3}-3x. Factor out x.
7x\left(x^{2}-3\right)
Rewrite the complete factored expression. Polynomial x^{2}-3 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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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.
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Limits
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