Simplify the expression. (3 i) - (2 - 2i)

a. 1 3i

b. 5 - i

c. 4i

d. - 1 - 3i

Just treat 'i' as a placeholder (I know that it represents √-1, but just add 'i' as if it were a placeholder becaseu that is what it is.)

(3+i) - (2-2i)

distribute

3+i-2+2i

group

3-2+i+2i=

1+3i

answer is A