Answer the following questions: i)If alpha and beta are the zeroes of the quadratic polynomial f(x)=x2-4x+3,find the value of alpha4 beta4+alpha3 beta4. ii)If alpha and beta are the zeroes of quadratic polynomial kx(square)+4x+4,find the value of K such that (alpha+beta)2-2 alpha beta=24.

Asked by  | 3rd May, 2012, 09:38: PM

Expert Answer:

We would request you to please ask one question at a time. The answer to your first question is as follows:
f(x) = x2 - 4x + 3
Sum of roots = 4
Product of roots = 3
 

Answered by  | 4th May, 2012, 04:21: PM

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