document.write( "Question 1010087: How do I Solve by completing the square:
\n" ); document.write( "3x^2 + x + 1 = 0
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Algebra.Com's Answer #625545 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Solve by completing the square:
\n" ); document.write( "3x^2 + x + 1 = 0
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\n" ); document.write( "3x^2 + x = -1
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\n" ); document.write( "3(x^2 + x/3 + (1/9) = -1 + 3(1/9)
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\n" ); document.write( "3(x+1/3)^2 = 2
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\n" ); document.write( "(x+1/3)^2 = 2/3
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\n" ); document.write( "x+(1/3) = sqrt(2/3) or x+(1/3) = -sqrt(2/3)
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\n" ); document.write( "x = [-1+sqrt(6)]/3 or x = [-1-sqrt(6)]/3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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