Question

Would it be -20 or 30 somebody please help!!!!!!

Answer 1

-20

Explanation:

`a-b^(2) +4`

a = 1, b = 5

`1-5^(2) +4`

`1-25+4`

`-24+4`

-20

Answer 2

-20

Explanation:

plug a in as 1 plug b in as 5