College Math ll
posted by alice .
Area of a painting A rectangular painting with a width of x centimeters has an area of x^2 + 50x square centimeters. Find the binomial that represent the length

area= length*width
x^2+50x=l*x
x+50=l 
area= length*width
x^2+50x=l*x Divide with x
(x^2/x)+50x/x=l*x/x
x+50=l
l=x+50