Factor
5\left(2a+1\right)\left(3b+4\right)
Evaluate
5\left(2a+1\right)\left(3b+4\right)
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5\left(6ab+8a+3b+4\right)
Factor out 5.
2a\left(3b+4\right)+3b+4
Consider 6ab+8a+3b+4. Do the grouping 6ab+8a+3b+4=\left(6ab+8a\right)+\left(3b+4\right), and factor out 2a in 6ab+8a.
\left(3b+4\right)\left(2a+1\right)
Factor out common term 3b+4 by using distributive property.
5\left(3b+4\right)\left(2a+1\right)
Rewrite the complete factored expression.
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