SOLUTION: Area of a painting. A rectangular painting with a width of x centimeters has an area of x^2 + 50x square centimeters. Find a binomial that represents the length.

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Question 146937: Area of a painting. A rectangular painting with a width of x centimeters has an area of x^2 + 50x square centimeters. Find a binomial that represents the length.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Area of a rectangle equals
A=L%2AW
Substitute with known values.
x%5E2%2B50x=L%2A%28x%29
Solve for L.
L=%28x%5E2%2B50x%29%2Fx
L=x%2B50