SOMEONE HELP ME PLEASE I don't understand this and I'm so bad at it and if I don't have this done for tmrw my teacher is gonna kill me. HELP​

Factor p 2 + 18p + 32. (p+ 4)(p + 8) (p + 2)p+ 16) (p + 16)2

Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.

What are the exclude value of mn+3m