Question

is alpha and beta are the roots of the quadratic equation X square + X - 2 = 0 find value of Alpha minus Alpha ki power minus 1 minus beta ki power minus 1 ​

Answer 1

Step-by-step explanation:

I think that the answer is -6

Answer 2

Answer:

α= -2

β= 1

α-α^-1-β^-1

=-2+1/2-1

=-3+1/2

=-5/2

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