document.write( "Question 489016: Need help.\r
\n" ); document.write( "\n" ); document.write( "Find product:\r
\n" ); document.write( "\n" ); document.write( "(7x^2-y)7x^2+y)
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Algebra.Com's Answer #333511 by dan_math(11)\"\" \"About 
You can put this solution on YOUR website!
(7x^2-y)(7x^2+y) = 49 x^4-y^2
\n" ); document.write( "but be sure this is what you wanted because you are missing one parenthesis which kind of changes everything
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