- #1
utkarshakash
Gold Member
- 854
- 13
Homework Statement
The harmonic mean of the roots of the equation [itex](5+\sqrt{2})x^2-(4+\sqrt{5})x+8+2\sqrt{5}=0[/itex]
Homework Equations
The Attempt at a Solution
I know this question is easy but the main problem arises in finding the roots of the above equation. When I use the quadratic formula I get some complicated terms which is not easy to solve. What should I do?