document.write( "Question 412258: write x squared + 11x + 21 = 0 in the quadratic formula \n" ); document.write( "
Algebra.Com's Answer #289594 by stanbon(75887)\"\" \"About 
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write x squared + 11x + 21 = 0 in the quadratic formula
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\n" ); document.write( "x^2+11x+21 = 0
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\n" ); document.write( "Quadratic Formula:
\n" ); document.write( "x = [-11 +- sqrt(121-4*1*21)]/2
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\n" ); document.write( "x = [-11 +- sqrt(37)]/2
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\n" ); document.write( "x = [-11+sqrt(37)]/2 or x = [-11-sqrt(37)]/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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