Question

If Alpha and Beta are zeroes of p(x) = x^2-x-4, find the value of 1/Alpha - 1/Beta

Answer 1

ans : -3/4

Alpha is equal to -1 and beta is equal to -4

now one by Alpha minus one by beta is equal to

-1/1 - 1/-4 = -3/4

Answer 2

Answer:

$\frac{ \sqrt{17} }{4}$

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