# How do you simplify (4q^2+10q+7)-(2q^2+7q+5)?

$4 {q}^{2} + 10 q + 7 - 2 {q}^{2} - 7 q - 5$
$4 {q}^{2} - 2 {q}^{2} + 10 q - 7 q + 7 - 5$
$2 {q}^{2} + 3 q + 2$