Question

exprees it in a+ib form
(5+9i)/
(-3+4i)​

Answer 1

Step-by-step explanation:

=5+9i/-3+4i×-3-4i/-3-4i

=(5+9i)(-3-4i)/(-3+4i)(-3-4i)

=-15-27i-20i-36i^2/(-3)^2-(4i)^2

=-15-47i-36(-1)/9-16i^2

=21-47i/9-16(-1)

=21-47i/9+16

21-47i/25

21/25-47i/25