Basic Math Examples

$- 5 i + 4 i + (- 5 - 8 i)$

Step 1

Remove parentheses.

$- 5 i + 4 i - 5 - 8 i$

Step 2

Add $- 5 i$ and $4 i$ .

$- i - 5 - 8 i$

Step 3

Subtract $8 i$ from $- i$ .

$- 5 - 9 i$

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