document.write( "Question 123198This question is from textbook
\n" ); document.write( ": The difference between two positive nubers is 5 and the sum of their squares is 233. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #90546 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "The difference between two positive nubers is 5\r
\n" ); document.write( "\n" ); document.write( "if numbers are \"x\" and \"y\" where \"x%3Ey\", then:\r
\n" ); document.write( "\n" ); document.write( "\"x-y=5\"\r
\n" ); document.write( "\n" ); document.write( " and the sum of their squares is 233\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2+%2B+y%5E2+=+233\"\r
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\n" ); document.write( "\n" ); document.write( "What are the numbers\r
\n" ); document.write( "\n" ); document.write( "\"x-y=5\"......=>.....\"x=y%2B5\"}\r
\n" ); document.write( "\n" ); document.write( "substitute \"x\" in \"x%5E2+%2B+y%5E2+=+233\"\r
\n" ); document.write( "\n" ); document.write( "\"%28y%2B5%29%5E2+%2B+y%5E2+=+233\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5E2+%2B+10y+%2B+25+%2B+y%5E2+=+233\"\r
\n" ); document.write( "\n" ); document.write( "\"2y%5E2+%2B+10y+%2B+25+-+233+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "\"2y%5E2+%2B+10y+-+208=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5E2+%2B+5y+-+104+=+0\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%5B1%2C2%5D+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B1%2C2%5D+=+%28-5+%2B-+sqrt%28+5%5E2+-+4%2A1%2A%28-104%29+%29%29%2F%282%2A1%29+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B1%2C2%5D+=+%28-5+%2B-+sqrt%28+25+%2B+416+%29%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B1%2C2%5D+=+%28-5+%2B-+sqrt%28+441%29%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B1%2C2%5D+=+%28-5+%2B-+21%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B1%5D+=+%28-5+%2B+21%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B1%5D+=+16%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B1%5D+=+8+\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%5B2%5D+=+%28-5+-+21%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B2%5D+=+%28+-26%29%2F2+\"\r
\n" ); document.write( "\n" ); document.write( "\"y%5B2%5D+=++-13\"\r
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\n" ); document.write( "\n" ); document.write( "......=>.....\"x1=y1%2B5=+8%2B5=13\"}\r
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\n" ); document.write( "\n" ); document.write( "......=>.....\"x2=y2%2B5=+-13%2B5=-8\"}\r
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\n" ); document.write( "\n" ); document.write( "check:
\n" ); document.write( "\"x-y=5\"......=>.....\"13-8=5\"\r
\n" ); document.write( "\n" ); document.write( "and \"-8-%28-13%29=-8%2B13=5\"\r
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\n" ); document.write( "\n" ); document.write( "\"13%5E2+%2B+8%5E2+=+233\"
\n" ); document.write( "\"169+%2B+64+=+233\"
\n" ); document.write( "\"233=+233\"\r
\n" ); document.write( "\n" ); document.write( "and\r
\n" ); document.write( "\n" ); document.write( "\"%28-8%29%5E2+%2B+%28-13%29%5E2+=+233\"
\n" ); document.write( "\"64+%2B+169++=+233\"
\n" ); document.write( "\"233=+233\"\r
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