Answer
$3 + 3i$
Work Step by Step
First, we want to get rid of the parentheses by using the distributive property, but we need to pay attention to the signs:
$1 + i + 2 + 2i$
Group like terms:
$(1 + 2) + (i + 2i)$
Combine like terms:
$(3) + (3i)$
Remove the parentheses:
$3 + 3i$
