Evaluate (4x^3-5x^2+3x)+(-2x^3-x^2+6x)

$(4 x^{3} - 5 x^{2} + 3 x) + (- 2 x^{3} - x^{2} + 6 x)$

Remove parentheses.

$4 x^{3} - 5 x^{2} + 3 x - 2 x^{3} - x^{2} + 6 x$

Subtract $2 x^{3}$ from $4 x^{3}$ .

$2 x^{3} - 5 x^{2} + 3 x - x^{2} + 6 x$

Subtract $x^{2}$ from $- 5 x^{2}$ .

$2 x^{3} - 6 x^{2} + 3 x + 6 x$

Add $3 x$ and $6 x$ .

$2 x^{3} - 6 x^{2} + 9 x$