# How do you simplify  (5x^4-3x^3+6x)-(3x^3+11x^2-8x) ?

$5 {x}^{4} - 6 {x}^{3} - 11 {x}^{2} + 14 x$
$5 {x}^{4} - 3 {x}^{3} + 6 x - 3 {x}^{3} - 11 {x}^{2} + 8 x = 5 {x}^{4} - 6 {x}^{3} - 11 {x}^{2} + 6 x + 8 x = 5 {x}^{4} - 6 {x}^{3} - 11 {x}^{2} + 14 x$