Factor
\left(x+a\right)\left(m+n\right)
Evaluate
\left(x+a\right)\left(m+n\right)
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m\left(x+a\right)+n\left(x+a\right)
Do the grouping am+mx+an+nx=\left(am+mx\right)+\left(an+nx\right), and factor out m in the first and n in the second group.
\left(x+a\right)\left(m+n\right)
Factor out common term x+a by using distributive property.
Examples
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