SOLUTION: Area of a painting. A rectangular painting with a width of x centimeters has an area of x2 + 50x square centimeters. Find a binomial that represents the length. See the accompany

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: Area of a painting. A rectangular painting with a width of x centimeters has an area of x2 + 50x square centimeters. Find a binomial that represents the length. See the accompany      Log On


   

Question 168339: Area of a painting. A rectangular painting with a width of
x centimeters has an area of x2 + 50x square centimeters.
Find a binomial that represents the length. See the accompanying
figure.

200
100
Surface area (in.^2) 0
1 2 3
Radius (inches)

Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
we know that area =L*W now given the area to bex%5E2%2B50x and the w to be x

we have: x%5E2%2B50x=L%28x%29 divide by x
x%2B50=L which would be the length in terms of the width x