Answers

  • Brainly User
2016-06-26T14:08:38+08:00
2s² + 8s - 10 = 0

Factor: 
(2s - 2) (s + 5) = 0

Solve for the roots (s):

2s - 2 = 0                  s + 5 = 0
2s = 2                       s = -5
2s/2 = 2/2
s = 1
0