Simplify 12-5i+(-3+4i)

$12 - 5 i + (- 3 + 4 i)$

Step 1

Simplify the expression.

Remove parentheses.

$12 - 5 i - 3 + 4 i$

Subtract $3$ from $12$ .

$9 - 5 i + 4 i$

$9 - 5 i + 4 i$

Step 2

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

$9 - i$

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