Finite Math Examples

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

Step 1

Remove parentheses.

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

Step 2

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

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

Step 3

Add $x$ and $x$ .

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

Step 4

Reorder.

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Step 4.1

Move $- 5$ .

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

Step 4.2

Move $2 x$ .

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

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

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