# How do you find the product of (2l+5)(l-4)?

Mar 9, 2018

$2 {l}^{2} - 3 l - 20$

#### Explanation:

$2 l \left(l - 4\right) + 5 \left(l - 4\right)$

Expand

$2 {l}^{2} - 8 l + 5 l - 20$

$2 {l}^{2} - 3 l - 20$