Does e^(2x)(x^(2)-2) have a maximum?

The answer key says it doesn’t and the graph makes sense but then how come it passes the first derivative test and has a zero slope goes from positive to negative on the other sides also I did the second derivative tests and it concaves down
Also I wasn’t supposed to use a graphing calculator

Joanie watched 1 out of three of a movie in the morning

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

21 type the correct answer in each box. if necessary, round your answers to the nearest hundredth the vertices of abc are a(2,8), b(16, 2), and c(6,2). the perimeter of abc is units, and its area is square units