Posted by kim on Thursday, February 3, 2011 at 6:36pm.
The length of the side of a rectagular desk is given by 9x2y cm.
The length of the front is given by 9x+2ycm. What is an algebriac expression for the area of the top of the rectangular desk? Including correct units

algebra  Damon, Thursday, February 3, 2011 at 6:38pm
(9x2y)(9x+2y)
81x^24y^2 in cm^2

algebra  Henry, Thursday, February 3, 2011 at 9:21pm
Kim, check your 2111,12:08pm post.
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