Question

If the zeroes of the polynomial
x2(x square) + 4x +2a are alpha and 2 by alpha , then find the value of "a" .
Class 10 maths ( Polynomials) .

Answer 1

Zeroes of polynomial are α and 2/α
so product of roots of the equation x2+4x+2a = 0 is,
α*2/α = 2α/1
a=1