Factor
4a^{2}\left(7-5b^{2}-2ab\right)b^{3}
Evaluate
4a^{2}\left(7-5b^{2}-2ab\right)b^{3}
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4\left(-2a^{3}b^{4}-5a^{2}b^{5}+7a^{2}b^{3}\right)
Factor out 4.
a^{2}b^{3}\left(-2ab-5b^{2}+7\right)
Consider -2a^{3}b^{4}-5a^{2}b^{5}+7a^{2}b^{3}. Factor out a^{2}b^{3}.
4a^{2}b^{3}\left(-2ab-5b^{2}+7\right)
Rewrite the complete factored expression.
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
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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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