document.write( "Question 20309: solve the equation.\r
\n" ); document.write( "\n" ); document.write( "x^2 + x + 5 = 0\r
\n" ); document.write( "\n" ); document.write( "thank you in advance.
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Algebra.Com's Answer #9803 by suresh(20)\"\" \"About 
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x^2 +x+5 =0
\n" ); document.write( "The Quadratic formula is\r
\n" ); document.write( "\n" ); document.write( "x ={-b^2 +/- sqrt(b^2 - 4ac)}/2a.\r
\n" ); document.write( "\n" ); document.write( "Here a=1, b=1, c=5.\r
\n" ); document.write( "\n" ); document.write( "x= {-1+/- sqrt ( 1-20)}/2
\n" ); document.write( " ={-1 +/- isqrt(19))/2
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