Question

If p, q and r are the roots of equation 12x3-999x+3572=0, then (p+q)3+(q+r)3+(r+p)3=?
a)999 b)763 c)893 d)805
Please solve this question

Answer 1

Hey dude here is the way to proceed:)

First find the roots of the polynomial and then take each value as p , q & r and then substitute these values in the equation then you will get the answer.

hope it helps you.