Factor
\left(xy+8\right)\left(x^{2}y^{2}-8xy+64\right)
Evaluate
\left(xy\right)^{3}+512
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\left(xy+8\right)\left(x^{2}y^{2}-8xy+64\right)
Rewrite x^{3}y^{3}+512 as \left(xy\right)^{3}+8^{3}. The sum of cubes can be factored using the rule: a^{3}+b^{3}=\left(a+b\right)\left(a^{2}-ab+b^{2}\right).
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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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