Simplify (2-3x-2x^2)+(-2x^3-4x^2-3x-5)

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

Simplify the expression.

Remove parentheses.

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

Subtract $5$ from $2$ .

$- 3 x - 2 x^{2} - 2 x^{3} - 4 x^{2} - 3 x - 3$

Subtract $3 x$ from $- 3 x$ .

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

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

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