document.write( "Question 381396: Short Answer. The length of the side of a rectangular desk is given by 9x - 2y cm. The length of the front is given by 9x + 2y cm. What is an algebraic expression for the area of the top of the rectangular desk? Include correct units as part of your answer. \n" ); document.write( "
Algebra.Com's Answer #270520 by mananth(16946)\"\" \"About 
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side of a rectangular desk is given by 9x - 2y cm.
\n" ); document.write( " The length of the front is given by 9x + 2y cm.
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\n" ); document.write( "Area = L*W
\n" ); document.write( "(9x-2y)(9x+2y)=Area
\n" ); document.write( "(81x^2-4y^2)cm^2= Area
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca
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