document.write( "Question 357868: 2x^2/3-3x^1/3=20\r
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Algebra.Com's Answer #255430 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Let \"u=x%5E%281%2F3%29\"
\n" ); document.write( "\"u%5E2=x%5E%282%2F3%29\"
\n" ); document.write( "\"2u%5E2-3u=20\"
\n" ); document.write( "\"2u%5E2-3u-20=0\"
\n" ); document.write( "\"%282u%2B5%29%28u-4%29=0\"
\n" ); document.write( "Two solutions:
\n" ); document.write( "\"2u%2B5=0\"
\n" ); document.write( "\"2u=-5\"
\n" ); document.write( "\"u=-5%2F2\"
\n" ); document.write( "\"x%5E%281%2F3%29=-5%2F2\"
\n" ); document.write( "\"highlight%28x=-125%2F8%29\"
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\n" ); document.write( "\"u-4=0\"
\n" ); document.write( "\"u=4\"
\n" ); document.write( "\"x%5E%281%2F3%29=4\"
\n" ); document.write( "\"highlight%28x=64%29\"
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