Simplify 11-12i+(21-8i)

$11 - 12 i + (21 - 8 i)$

Step 1

Simplify the expression.

Remove parentheses.

$11 - 12 i + 21 - 8 i$

Add $11$ and $21$ .

$32 - 12 i - 8 i$

Step 2

Subtract $8 i$ from $- 12 i$ .

$32 - 20 i$