document.write( "Question 1005104: If x=3^1/3+3^-1/3
\n" ); document.write( "Then 3x^3-9x equal to ?
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Algebra.Com's Answer #621488 by stanbon(75887)\"\" \"About 
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If x=3^1/3+3^-1/3
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\n" ); document.write( "x = 3^(1/3) + 1/3^(1/3)
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\n" ); document.write( "x = [3^(2/3) +1]/(3^(1/3))
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\n" ); document.write( "x = 2.1356
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\n" ); document.write( "Then 3x^3-9x equal to ?
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\n" ); document.write( "= 3(2.1356)^3-9(2.1356)
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\n" ); document.write( "= 10
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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