document.write( "Question 704429: Hi there! I need help with cubed roots. Here is my problem. I need to simplify it
\n" ); document.write( "^3sqrt(54y^21)
\n" ); document.write( "Thank you for your help!
\n" ); document.write( "

Algebra.Com's Answer #434082 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "\r\n" );
document.write( "∛54y21\r\n" );
document.write( "\r\n" );
document.write( "∛27·2y21\r\n" );
document.write( "\r\n" );
document.write( "∛33·2y21\r\n" );
document.write( "\r\n" );
document.write( "Since both exponents 3 and 21 are divisible\r\n" );
document.write( "by the index of cube roots, which is 3, we\r\n" );
document.write( "divide the two exponents by 3 and take them\r\n" );
document.write( "out in front of the radical, and leave just \r\n" );
document.write( "the 2 under the radical:\r\n" );
document.write( "\r\n" );
document.write( "3y72\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );