document.write( "Question 261620: Add.\r
\n" ); document.write( "\n" ); document.write( "(2x squared -7xy + y squared) + (-6x squared - 2xy - y squared) + (x squared + xy - 9y squared)\r
\n" ); document.write( "\n" ); document.write( "in other words:\r
\n" ); document.write( "\n" ); document.write( "(2x^2-7xy+y^2)=(-6x^2-2xy-y^2)+(x^2+xy-9y^2)\r
\n" ); document.write( "\n" ); document.write( "The answer is ?\r
\n" ); document.write( "\n" ); document.write( "Thank you to anyone who can possibly help me with this problem!!!!!!!!
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Algebra.Com's Answer #192762 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!
Add.\r
\n" ); document.write( "\n" ); document.write( "(2x squared -7xy + y squared) + (-6x squared - 2xy - y squared) + (x squared + xy - 9y squared)\r
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\n" ); document.write( "\n" ); document.write( "\"%282x%5E2+-+7xy+%2B+y%5E2%29+%2B+%28-6x%5E2+-+2xy+-+y%5E2%29+%2B+%28x%5E2+%2B+xy+-+9y%5E2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2+-+7xy+%2B+y%5E2+-+6x%5E2+-+2xy+-+y%5E2+%2B+x%5E2+%2B+xy+-+9y%5E2\" ------ Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"2x%5E2+-+6x%5E2+%2B+x%5E2+-+7xy+-+2xy+%2B+xy+%2B+y%5E2+-+y%5E2+-+9y%5E2\" \r
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\n" ); document.write( "\n" ); document.write( "\"highlight_green%28-3x%5E2+-+8xy+-+9y%5E2%29\"
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