SOLUTION: Each side of a square x units long is decreased by 9 units. Which expression represents the number of square units in the new square`s area? A. x^2-81 B. x^2-18x+18 C. x

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Each side of a square x units long is decreased by 9 units. Which expression represents the number of square units in the new square`s area? A. x^2-81 B. x^2-18x+18 C. x      Log On


   



Question 950408: Each side of a square x units long is decreased by 9 units. Which expression represents the number of square units in the new square`s area?
A. x^2-81
B. x^2-18x+18
C. x^2-18x+81
D. 2x-18

Answer by Fombitz(32388) About Me  (Show Source):