Question

If one zero of the polynomial f(x) = 2x2

+ 23x – k is the reciprocal of the other, then find the value of k.​

Answer 1

Answer:

let the zero be x

A/Q

reciprocal of the zero= x ×1/x

= 1

f(x) = 2(1)^2+23×1-k=0

= 2×1+23=k

k=25