Simplify -4-9i+(5-7i)

$- 4 - 9 i + (5 - 7 i)$

Step 1

Simplify the expression.

Remove parentheses.

$- 4 - 9 i + 5 - 7 i$

Add $- 4$ and $5$ .

$1 - 9 i - 7 i$

$1 - 9 i - 7 i$

Step 2

Subtract $7 i$ from $- 9 i$ .

$1 - 16 i$

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