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
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change