Answer:
third option
Explanation:
subtract 125/4 from each side to get:
x² + 11x -1
use quadratic formula to get:
-11 ± √121 - 4(-1)/2
= -11 ± () / 2
* = · = 5
= -11 ± (5) / 2
5.3m questions
6.9m answers
) / 2 = 
· 
= 5) / 2