Question

If alpha and bet are Xero of the polynomial (p)= x^2 -x-k such that alpha _ bet =0 ,find k ?

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Answer 1

Answer:

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Answer 2

Explanation:

x²-x-k=0

b²-4ac.

1-4(1)(-k) =0

k=-1/4

x²-x+1/4=0

4x²-4x+1=0

by formula method

x=4±root16-4(4)/8

x=4/8

x=1/2,x=1/2

alpha -beta

=1/2-1/2=0 is the answer of this question