Pre-Algebra Examples

$(- 11 + 9 i) + (1 + i)$

Step 1

Simplify the expression.

Tap for more steps...

Step 1.1

Remove parentheses.

$- 11 + 9 i + 1 + i$

Step 1.2

Add $- 11$ and $1$ .

$- 10 + 9 i + i$

$- 10 + 9 i + i$

Step 2

Add $9 i$ and $i$ .

$- 10 + 10 i$

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