Factor
4b\left(4b^{3}+2b+5\right)
Evaluate
4b\left(4b^{3}+2b+5\right)
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4\left(4b^{4}+2b^{2}+5b\right)
Factor out 4.
b\left(4b^{3}+2b+5\right)
Consider 4b^{4}+2b^{2}+5b. Factor out b.
4b\left(4b^{3}+2b+5\right)
Rewrite the complete factored expression. Polynomial 4b^{3}+2b+5 is not factored since it does not have any rational roots.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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