Question

Evaluate :
1/(2+i)^2​

Answer 1

Answer:

Step-by-step explanation:

1/(2+i)^2  =1/4+i^2+4i

1/4-1+4i  (since  i^2 = -1)

1/3+4i

1/7i

1/7i

Answer 2

Answer:

1/2^2+i^2+2(2)(i)

=1/4-1 +4i

=1/3+4i

=1/3+4

=1/7i

If the answer helps you, them mark me as brainlist