How does it do? thank you very much
sorry this subject is physic.

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

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path