# How do you factor 2pqrs + 14q^(2)rs - 49qrs?

Apr 19, 2016

$q r s \left(2 p + 14 q - 49\right)$
You have $q r s$ i common in all the monomials, so let's put them in evidence:
$q r s \left(2 p + 14 q - 49\right)$