Question

if two zeros of polynomial k³-3x²+2 are 1+√3 and 1-√3 then find the thrid zero.​

Answer 1

Step-by-step explanation:

Multiply two given zeroes

(X-1-√3)(X-1+√3)

=(x-1)^2 -(√3)^2

x^2-2x+1 -3

x^2 -2x-2

now divide given polynomial X^3- 3X^2+2 by x^2 -2x-2 to get third zero