if the complete set of values (s) of 'a' for which  the function `f (x) =
Channel: Doubtnut
Date: 2020-04-19

if the complete set of values (s) of 'a' for which  the function `f (x) =(ax^(3))/(3)+(a+2) x^(2) +(a-1) x+2` possess a negative point of inflection  is `(-oo, alpha),uu(beta,oo)" then " |alpha|+|beta|` is :