What is: x(x+3)(x+3)=0 Please help!! I will give 10 points!

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

15 points what is the end behavior of this graph? & what is the asymptote of this graph?