Factor
-4ab^{2}\left(2a^{2}+1\right)
Evaluate
-4ab^{2}\left(2a^{2}+1\right)
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4\left(-2aba^{2}b-ab^{2}\right)
Factor out 4.
ab^{2}\left(-2a^{2}-1\right)
Consider -2a^{3}b^{2}-ab^{2}. Factor out ab^{2}.
4ab^{2}\left(-2a^{2}-1\right)
Rewrite the complete factored expression. Polynomial -2a^{2}-1 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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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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