Wb Jee
Quadratic Equations
WB JEE 2009
MCQ+1 / -0.252009
If \(\alpha\), \(\beta\) be the roots of \({x^2} - a(x - 1) + b = 0\), then the value of \({1 \over {{\alpha ^2} - a\alpha }} + {1 \over {{\beta ^2} - a\beta }} + {2 \over {a + b}}\) is
Wb Jee
WB JEE 2009
If \(\alpha\), \(\beta\) be the roots of \({x^2} - a(x - 1) + b = 0\), then the value of \({1 \over {{\alpha ^2} - a\alpha }} + {1 \over {{\beta ^2} - a\beta }} + {2 \over {a + b}}\) is