Factor
\left(5n-8m\right)\left(3a+7b\right)
Evaluate
\left(5n-8m\right)\left(3a+7b\right)
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5n\left(3a+7b\right)-8m\left(3a+7b\right)
Do the grouping 15an+35bn-24am-56bm=\left(15an+35bn\right)+\left(-24am-56bm\right), and factor out 5n in the first and -8m in the second group.
\left(3a+7b\right)\left(5n-8m\right)
Factor out common term 3a+7b by using distributive property.
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