Finite Math Examples

$2 x^{2} - 5 x - 54 + (4 x^{2} + 9 x)$

Step 1

Remove parentheses.

$2 x^{2} - 5 x - 54 + 4 x^{2} + 9 x$

Step 2

Add $2 x^{2}$ and $4 x^{2}$ .

$6 x^{2} - 5 x - 54 + 9 x$

Step 3

Add $- 5 x$ and $9 x$ .

$6 x^{2} + 4 x - 54$

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