Pre-Algebra Examples

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

Step 1

Remove parentheses.

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

Step 2

Subtract $2 a$ from $4 a$ .

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

Step 3

Add $- 5 b^{2}$ and $3 b^{2}$ .

$2 a - 2 b^{2} + 3 + 6$

Step 4

Add $3$ and $6$ .

$2 a - 2 b^{2} + 9$

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