document.write( "Question 489639: Rationalize the denominator: 81x^2-y^2 divided by (3 * sq root x) - sq root of y\r
\n" ); document.write( "\n" ); document.write( "I get (9x+y)(9x-y)(3&sq root x) + y)/3x-y\r
\n" ); document.write( "\n" ); document.write( "Can I go any further?
\n" ); document.write( "Thanks!
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Algebra.Com's Answer #333718 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
\"%2881x%5E2-y%5E2%29+%2F%28%283+%2A+sqrt%28x%29+-+sqrt%28y%29%29%29\"\r
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