Question
Sat April 16, 2011 By:

if alpha and beta are the zeroes of the polynomial x2-x-4 find the value of 1/alpha + 1/beta - alpha x beta

Expert Reply
Sat April 16, 2011
Given polynomial is .
Here a = 1, b = -1 and c = -4.
If ? and ? are the roots of quadratic equation, then
Now
     
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