Pre-Algebra Examples

$(x^{3} - 2 x^{2} + 3) + (2 x^{3} + 3 x^{2} - 1)$

Step 1

Remove parentheses.

$x^{3} - 2 x^{2} + 3 + 2 x^{3} + 3 x^{2} - 1$

Step 2

Add $x^{3}$ and $2 x^{3}$ .

$3 x^{3} - 2 x^{2} + 3 + 3 x^{2} - 1$

Step 3

Add $- 2 x^{2}$ and $3 x^{2}$ .

$3 x^{3} + x^{2} + 3 - 1$

Step 4

Subtract $1$ from $3$ .

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

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$