Factor
\left(a-2m\right)\left(b-3n\right)
Evaluate
\left(a-2m\right)\left(b-3n\right)
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-2m\left(-3n+b\right)+a\left(-3n+b\right)
Do the grouping ab+6mn-2bm-3an=\left(6mn-2bm\right)+\left(-3an+ab\right), and factor out -2m in the first and a in the second group.
\left(-3n+b\right)\left(-2m+a\right)
Factor out common term -3n+b by using distributive property.
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