Factor
\left(a+1\right)\left(y+1\right)
Evaluate
\left(a+1\right)\left(y+1\right)
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y+1+a\left(y+1\right)
Do the grouping 1+y+a+ay=\left(1+y\right)+\left(a+ay\right), and factor out a in a+ay.
\left(y+1\right)\left(1+a\right)
Factor out common term y+1 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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