Pre-Algebra Examples

$2 x^{3} + 4 x - 6$ $3 x^{3} - 8 x + 7$

Step 1

Add the expressions.

$2 x^{3} + 4 x - 6 + 3 x^{3} - 8 x + 7$

Step 2

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

$5 x^{3} + 4 x - 6 - 8 x + 7$

Step 3

Subtract $8 x$ from $4 x$ .

$5 x^{3} - 4 x - 6 + 7$

Step 4

Add $- 6$ and $7$ .

$5 x^{3} - 4 x + 1$

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