document.write( "Question 1040301: r2-10r=-17
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Algebra.Com's Answer #655083 by ikleyn(52781)\"\" \"About 
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document.write( "\"r2+-+10r\" = \"-17\",\r\n" );
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document.write( "\"r2+-+10r+%2B17\" = \"0\".\r\n" );
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document.write( "Apply the quadratic formula. See the lessons\r\n" );
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document.write( "    - Introduction into Quadratic Equations\r\n" );
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document.write( "    - PROOF of quadratic formula by completing the square\r\n" );
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document.write( "in this site.\r\n" );
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document.write( "\"r%5B1%2C2%5D\" = \"%2810+%2B-+sqrt%2810%5E2+-+4%2A1%2A17%29%29%2F2\" = \"%2810+%2B-+sqrt%2832%29%29%2F2\" = \"%2810+%2B-+4%2Asqrt%282%29%29%2F2\" = \"5+%2B-+2%2Asqrt%282%29\".\r\n" );
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