Question

need help - pre calc

Answer 1

Write the sum or difference in the standard form a + bi.
( 3 + 3i) - ( -6 + i)

Answer 2

group the real parts
group the imaginary parts

simplify each group

Answer 3

give it a try

Answer 4

9+2i? @ganeshie8

Answer 5

yes

Answer 6

Excellent!
As you can see all you had to do for subtracting two complex numbers is to subtract their real parts separately and subtract their imaginary parts separately

Answer 7

addition of two complex numbers also works exact same way ^