Question

Can someone help with this?

Answer 1

Explanation:

4+4i / 5+4i now multiply by the conjugate of the denominator

( 4+4i / 5+4i ) * ( 5-4i / 5-4i )

= (20 + 4i -16) / (25 -16)

= 4+4i / 9

`(4)/(9)` +
`(4)/(9)` i