Evaluate
x\left(x^{3}+9\right)
Factor
x\left(x^{3}+9\right)
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x^{4}+9x
Combine 6x and 3x to get 9x.
x\left(x^{3}+9\right)
Factor out x. Polynomial x^{3}+9 is not factored since it does not have any rational roots.
Examples
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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