Question

if alpha and beta are the zeroes of 2x^2-3x +5 then find the value of 1/alpha + 1/beta + 3alpha beta​

Answer 1

Answer:

27/5

Step-by-step explanation:

let alpha be a and beta be b,

by vieta's relation we get ab=5/2 and a+b=3/2

then 1/a+1/b +3ab=a+b/ab+3ab=3/5+15/2=27/5