Pre-Algebra Examples

$4 x^{2} + 8 x + 11 + (- 2 x^{3} - 5 x + 2)$

Step 1

Remove parentheses.

$4 x^{2} + 8 x + 11 - 2 x^{3} - 5 x + 2$

Step 2

Subtract $5 x$ from $8 x$ .

$4 x^{2} + 3 x + 11 - 2 x^{3} + 2$

Step 3

Simplify the expression.

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Step 3.1

Add $11$ and $2$ .

$4 x^{2} + 3 x - 2 x^{3} + 13$

Step 3.2

Move $3 x$ .

$4 x^{2} - 2 x^{3} + 3 x + 13$

Step 3.3

Reorder $4 x^{2}$ and $- 2 x^{3}$ .

$- 2 x^{3} + 4 x^{2} + 3 x + 13$

$- 2 x^{3} + 4 x^{2} + 3 x + 13$

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