# How do I use long division to simplify (12x^3-11x^2+9x+18)/(4x+3)?

$12 {x}^{3} - 11 {x}^{2} + 9 x + 18 = \left(3 {x}^{2} - 5 x + 6\right) \left(4 x + 4\right)$
$12 {x}^{3} - 11 {x}^{2} + 9 x + 18 = \left(3 {x}^{2} - 5 x + 6\right) \left(4 x + 4\right)$