Pre-Algebra Examples

$(6 x^{3} + 3 x^{2} + 3) + (2 x^{3} - 5 x + 1)$

Step 1

Remove parentheses.

$6 x^{3} + 3 x^{2} + 3 + 2 x^{3} - 5 x + 1$

Step 2

Add $6 x^{3}$ and $2 x^{3}$ .

$8 x^{3} + 3 x^{2} + 3 - 5 x + 1$

Step 3

Add $3$ and $1$ .

$8 x^{3} + 3 x^{2} - 5 x + 4$

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