Homework Help: Intermidiate Algebra

Posted by Elisa on Sunday, June 19, 2011 at 11:11am.

The area of a rectangular athletic field is represented by the expression 25y^2-4z^2 square meters. Write an algebraic expression to represent one possible set of dimensions (in the sense “length times width”) of the athletic field. Include correct units with your solution.

Intermidiate Algebra - Henry, Sunday, June 19, 2011 at 7:10pm
A = 25Y^2 - 4Z^2 = The difference of 2 squares.

A = L*W = (5Y + 2Z)(5Y - 2Z)m^2,

L = (5Y + 2Z) Meters.
W = (5Y - 2Z) Meters.

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