Knockout NEET May 2021 (One Month)
An exhaustive E-learning program for the complete preparation of NEET..
₹ 14000/-
₹ 6999/-
Buy Now
It is given that










is positive in interval
and negative in the interval (-2,3)
is strictly increasing in 
So,
x = -2 , x = 3
So, three ranges are there
Function
Hence,
and strictly decreasing in the interval (-2,3)