algebra
posted by mema .
the area of a rectangular swimming pool is given by 4x^2+9x+2ft^2.One side length of the pool by 4x+1feet. What is an algebraic expression for the other side lengeth of the pool and simplify and include correct units as a part oy your answer. please help

length = (4x^2 + 9x + 2)/(4x+1)
= (4x+1)(x+2)/(4x+1) = x+2