Wb Jee
Quadratic Equations
WB JEE 2011
MCQ+1 / -0.252011
If the ratio of the roots of the equation \(p{x^2} + qx + r = 0\) is \(a:b\), then \({{ab} \over {{{(a + b)}^2}}}\) =
Wb Jee
WB JEE 2011
If the ratio of the roots of the equation \(p{x^2} + qx + r = 0\) is \(a:b\), then \({{ab} \over {{{(a + b)}^2}}}\) =