document.write( "Question 42569: 500x=(x-5)(500+5x)
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Algebra.Com's Answer #27684 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
\"500x+=+%28x+-+5%29%285x+%2B+500%29\"
\n" ); document.write( "\"500x+=+5x%5E2+-+25x+%2B+500x+-+2500\"
\n" ); document.write( "\"0+=+5x%5E2+-+25x+-+2500\"
\n" ); document.write( "\"0+=+x%5E2+-+5x+-+500\"
\n" ); document.write( "\"0+=+%28x+-+25%29%28x+%2B+20%29\"
\n" ); document.write( "\"x+=+25\" or \"x+=+-20\"
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