Finite Math Examples

$a^{2} - 6 a - 4 + (4 a^{2} - 3 a + 5)$

Step 1

Remove parentheses.

$a^{2} - 6 a - 4 + 4 a^{2} - 3 a + 5$

Step 2

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

$5 a^{2} - 6 a - 4 - 3 a + 5$

Step 3

Subtract $3 a$ from $- 6 a$ .

$5 a^{2} - 9 a - 4 + 5$

Step 4

Add $- 4$ and $5$ .

$5 a^{2} - 9 a + 1$

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