Question

(2+i)^-1. please help if u knw​

Answer 1

Answer:

Step-by-step explanation:

The value of i is equal to -1

(2+(-1))^-1

(2-1)^-1

1^-1

1

Answer 2

4 - 1 + 4i - 1

4 - 2 + 4i

2 + 4i

2 ( 1 ± 2i )

I think this is correct