document.write( "Question 947349: a. Jull wants to make a substitution in the equation: x^(1/3)-36=9x^(1/6) in order to convert it to a quadratic equation. Give the substitution (in form t=...) and the resulting quadratic equation. Do not solve.\r
\n" ); document.write( "\n" ); document.write( "b. After making the substitution u=x^4 in the equation, Jaime found the solution u=16 and u=-4. Find the solution(s) for x.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Thank you
\n" ); document.write( "

Algebra.Com's Answer #578006 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E%281%2F6%29%2Ax%5E%281%2F6%29\"
\n" ); document.write( "\"x%5E%281%2F6%2B1%2F6%29\"
\n" ); document.write( "\"x%5E%282%2F6%29\"
\n" ); document.write( "\"x%5E%281%2F3%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "That shown above is not rendering to display well on my view.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Use this substitution:
\n" ); document.write( "\"u=x%5E%281%2F6%29\" and this gives you \"u%5E2=x%5E%281%2F3%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "u=x^(1/6) and u^2=x^(1/3)\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Jaime did not use the best choice for substitution.
\n" ); document.write( "Also remember, you are first solving for x^(1/6).
\n" ); document.write( "
\n" );