Pre-Algebra Examples

$(2 x^{2} - 3 + 4 x^{3}) + (- 7 - 2 x^{3} - 3 x^{2})$

Step 1

Remove parentheses.

$2 x^{2} - 3 + 4 x^{3} - 7 - 2 x^{3} - 3 x^{2}$

Step 2

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

$- x^{2} - 3 + 4 x^{3} - 7 - 2 x^{3}$

Step 3

Subtract $7$ from $- 3$ .

$- x^{2} + 4 x^{3} - 10 - 2 x^{3}$

Step 4

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

$- x^{2} + 2 x^{3} - 10$