Factor
\left(5a-7x\right)\left(2ax-3y^{2}\right)
Evaluate
\left(5a-7x\right)\left(2ax-3y^{2}\right)
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2ax\left(-7x+5a\right)-3y^{2}\left(-7x+5a\right)
Do the grouping 10a^{2}x+21xy^{2}-14ax^{2}-15ay^{2}=\left(-14ax^{2}+10a^{2}x\right)+\left(21xy^{2}-15ay^{2}\right), and factor out 2ax in the first and -3y^{2} in the second group.
\left(-7x+5a\right)\left(2ax-3y^{2}\right)
Factor out common term -7x+5a by using distributive property.
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
\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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