Factor
\left(x-3\right)\left(y+1\right)
Evaluate
\left(x-3\right)\left(y+1\right)
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y\left(x-3\right)+x-3
Do the grouping xy-3y+x-3=\left(xy-3y\right)+\left(x-3\right), and factor out y in xy-3y.
\left(x-3\right)\left(y+1\right)
Factor out common term x-3 by using distributive property.
Examples
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Matrix
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Simultaneous equation
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Limits
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