Factor
\left(n+a\right)\left(t+a\right)
Evaluate
\left(n+a\right)\left(t+a\right)
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t\left(n+a\right)+a\left(n+a\right)
Do the grouping a^{2}+nt+ta+na=\left(nt+ta\right)+\left(na+a^{2}\right), and factor out t in the first and a in the second group.
\left(n+a\right)\left(t+a\right)
Factor out common term n+a by using distributive property.
Examples
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Matrix
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Limits
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