Question

if alpha and beta are the zeros of the quadratic polynomial X square + bx + c then Evaluate Alpha 4 + beta 4

Answer 1

hipe my answer helps you

Answer 2

x²+bx+c
sum of it's zeros=-b/a
alpha+beta=-(b)
.....i

4alpha+4beta
4(alpha+beta)
from i
4×-b
-4b