Question

I need help with this problem plz

Answer 1

12 + -4i

Explanation:

14 * (-2i + 6)

-2i (2 + 6i) = -2i * 2 + - 2i * 6i

= -4i - 12i to the power of 2 since (i2 = -1)

= 4i + 12

+12-4i

i's of the form at i6

A=12 and b = -4