SOLUTION: X^2+4x+1>0 Ans x>&#8730;3-2 or x<-2-&#8730;3 Thx in adv

Algebra ->  Inequalities -> SOLUTION: X^2+4x+1>0 Ans x>&#8730;3-2 or x<-2-&#8730;3 Thx in adv      Log On


   



Question 1096602: X^2+4x+1>0
Ans x>√3-2 or x<-2-√3
Thx in adv

Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
Solution is the parts above the horizontal axis for y=x%5E2%2B4x%2B1. Those would be to the LEFT of the lesser root and to the RIGHT of the greater root.


Just simplify the expressions in the inequalities.