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 accompanyin

Question 178309: "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."
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the area of a rectangle formula

Plug in and

Factor out the GCF "x"

Divide both sides by "x" to isolate "L". Notice how the "x" terms cancel.

Simplify

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Answer:

So the length is