Question

Adding and Subtracting Complex Numbers. Add. (-3+3i)+(-6+6i)

Answer 1

(-3 + 3i) + (-6 + 6i) =

= -3 + 3i + (-6) + 6i

= 3i + 6i + (-3) + (-6)

= 9i + (-9)

= 9i - 9