document.write( "Question 120944: I need help with this quadratic equation\r
\n" ); document.write( "\n" ); document.write( "x2-2x+8=0
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Algebra.Com's Answer #88735 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
x^2-2x+8=0
\n" ); document.write( "x = [2 +- sqrt(4-4*8)]/2
\n" ); document.write( "x = [2 +- sqrt(-28)]/2
\n" ); document.write( "x = [2 +- 2isqrt(7)]/2
\n" ); document.write( "x = [1 +- isqrt7]
\n" ); document.write( "x = 1+isqrt7 or x = 1-isqrt7
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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