Solution:
The following solution is the same just replace alpha by p and beeta by q !!
Given that:
p and q are the zeros of polynomial f (x) = 4x 2 – 5x – 1,
To find: p 2 q + pq 2 = pq (p + q)
Since, p and q are the zeros of polynomial f (x) = 4x 2 – 5x – 1
