Simplify using the vertical method. (3k + 5)(2k^2 – 5k – 3)

(hurry! ) which expression is equivalent to the following complex fraction?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

Can anyone me with 32,33,36,37,and 40.