document.write( "Question 995123: x2+6x-1=0 \n" ); document.write( "
Algebra.Com's Answer #613949 by ikleyn(52786)\"\" \"About 
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\n" ); document.write( "\"x%5E2+%2B+6x+-+1\" = \"0\".\r
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\n" ); document.write( "\n" ); document.write( "Apply the quadratic formula \r
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\n" ); document.write( "\n" ); document.write( "\"x%5B1%2C2%5D\" = \"%28-6+%2B-+sqrt%286%5E2+-+4%2A1%2A%28-1%29%29%29%2F2\" = \"%28-6+%2B-+sqrt%2840%29%29%2F2\" = \"-3+%2B-+2%2Asqrt%2810%29\". \r
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\n" ); document.write( "\n" ); document.write( "Answer.  The roots are  \"-3+%2B+2%2Asqrt%2810%29\"  and  \"-3+-+2%2Asqrt%2810%29\".\r
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