Factor
9a\left(2x^{2}-9y^{2}+3ay\right)
Evaluate
9a\left(2x^{2}-9y^{2}+3ay\right)
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9\left(2ax^{2}+3a^{2}y-9ay^{2}\right)
Factor out 9.
a\left(2x^{2}+3ay-9y^{2}\right)
Consider 2ax^{2}+3a^{2}y-9ay^{2}. Factor out a.
9a\left(2x^{2}+3ay-9y^{2}\right)
Rewrite the complete factored expression.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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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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