Question

if 5( - 8 + 6i )/(1+ i )² = a + ib, then equal​

Answer 1

Step-by-step explanation:

Hope this helps......

Answer 2

Answer:

Step-by-step explanation:

=5(-8+6i)/(1+i)²

=-40+30i×i/2i×i

=-40i-30/-2

=-10(4i+3)/-2

=5(4i+3)

=20i+15

Hence, a= 15 and b=20