Question

SUBJECT: MATHS TUPY
Solve the following questions:
1) if alpha and beta the zeros of quadratic polynomial x^2+px-2q find the value of alpha^2+beta^2
2) If alpha and beta are the zeros of quadratic polynomial x^2-3x-4, find the value of alpha^3+beta^3
3) If alpha and Beta are the zeros of polynomial x^2-5x+k such that alpha - Beta = 3. Find the value of k.
4) If alpha and beta are the zeros of quadratic polynomial x^2- 2px+q, find the value of 1/alpha+1/beta.
5) Ifalpha and Beta are the zeros of polynomial x^2-5x+k, such that alpha^2+Beta^2=13. Find the value of k.​

Answer 1

Answer:

Step-by-step explanation:

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