Where is Square root of 1/5?
Algebra
Level
3
\[\sqrt{\frac{a^{100} - b^{100}}{a^{98}(a+1) - b^{98}(b+1)}} \] Let \(a,b\) be the roots of \(x^2 - x -1 = 0\), then find the value of the above expression.
by
Paul Ryan Longhas