Homework Help: intermediate algebra

Posted by Lueshelle on Tuesday, April 10, 2012 at 7:26pm.

Short answer.The lenght of the side of a rectangular desk is given by 5x-8y cm.The lenght of the front is given by 5x+8y cm.What is the algebraic expression for the are of the top of the rectangular desk?Include the correct units as part of your answer

intermediate algebra - Steve, Wednesday, April 11, 2012 at 11:59am
area = length * width
= (5x+8y)cm * (5x-8y)cm
= (25x^2 - 64y^2) cm^2

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