∫(x+1)/(x2+2)2x−3​dx need help with this question. can you show the process​

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Graph the equation by plotting point x=2

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126