SOLUTION: Write a polynomial to express the difference between the area of a rectangle with length 10 and and width 2 and the area of a square with side length x.

Algebra ->  Surface-area -> SOLUTION: Write a polynomial to express the difference between the area of a rectangle with length 10 and and width 2 and the area of a square with side length x.       Log On


   

Question 606692: Write a polynomial to express the difference between the area of a rectangle with length 10 and and width 2 and the area of a square with side length x.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

 A = l·w

Difference =  10·2 - x^2

Difference = 20- x^2