document.write( "Question 634857: 25(x+y)^2-4(x-y)^2 \n" ); document.write( "

Algebra.Com's Answer #399980 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"25%28x%2By%29%5E2-4%28x-y%29%5E2\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"25%28x%5E2%2B2xy%2By%5E2%29-4%28x%5E2-2xy%2By%5E2%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"25x%5E2%2B50xy%2B25y%5E2-4x%5E2%2B8xy-4y%5E2\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"21x%5E2%2B58xy%2B21y%5E2\"$ \r
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\n" ); document.write( "\n" ); document.write( "So \r
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\n" ); document.write( "\n" ); document.write( " $\"25%28x%2By%29%5E2-4%28x-y%29%5E2\"$ \r
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\n" ); document.write( "\n" ); document.write( "simplifies to\r
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\n" ); document.write( "\n" ); document.write( " $\"21x%5E2%2B58xy%2B21y%5E2\"$ \r
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\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you\r
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\n" ); document.write( "\n" ); document.write( "Jim
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