SumairaR wrote:
Hi,
Let a be the negative root and b be the positive root of the quadratic equation \(x^2 + 5x -6 =0\), then the value of \frac{{( a^-1 + b^-1)}{a^-1} + {( a^-1 - b^-1)/b^-1}} is
A)\frac{37}{6}
B) \frac{-37}{6}
C) \frac{-1}{3}
D) None of these
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