Question

if alpha and beta are zeroes of a polynomial x^2 - 3x + 2 then find the value of 1/ alpha + 1/ beta​

Answer 1

= x^2-3x+2

= x^2-2x-x+2

= x(x-2)-1(x-2)

= x-1=0 , x-2=0

x =1 , x=2

alpha = 1

beta =2 answer