document.write( "Question 132660: i have to simplify this \r
\n" ); document.write( "\n" ); document.write( "1/8(3x+1)^(3/2) + 1/4(3x+1)^(1/2)\r
\n" ); document.write( "\n" ); document.write( "^ means to the power of if you didnt know
\n" ); document.write( "

Algebra.Com's Answer #96945 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"%281%2F8%29%283x%2B1%29%5E%283%2F2%29+%2B+%281%2F4%29%283x%2B1%29%5E%281%2F2%29+\" Start with the given expression\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F8%29%283x%2B1%29%5E%283%2A%281%2F2%29%29+%2B+%281%2F4%29%283x%2B1%29%5E%281%2F2%29+\" Rewrite \"3%2F2\" as \"3%2A%281%2F2%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F8%29%28%283x%2B1%29%5E%281%2F2%29%29%5E3+%2B+%281%2F4%29%283x%2B1%29%5E%281%2F2%29+\" Rewrite the first expression using the identity \"x%5E%28y%2Az%29=%28x%5Ey%29%5Ez\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F8%29%28sqrt%283x%2B1%29%29%5E3+%2B+%281%2F4%29sqrt%283x%2B1%29+\" Now rewrite \"%283x%2B1%29%5E%281%2F2%29\" as \"sqrt%283x%2B1%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Let \"u=sqrt%283x%2B1%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F8%29u%5E3+%2B+%281%2F4%29u+\" Plug in \"u=%283x%2B1%29%5E%281%2F2%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F4%29u%28%281%2F2%29u%5E2+%2B+1%29+\" Factor out the GCF \"%281%2F4%29u\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F4%29%28sqrt%283x%2B1%29%29%28%281%2F2%29%28sqrt%283x%2B1%29%29%5E2+%2B+1%29+\" Now substitute \"sqrt%283x%2B1%29\" back in for u\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F4%29%28sqrt%283x%2B1%29%29%28%281%2F2%29%283x%2B1%29+%2B+1%29+\" Square \"sqrt%283x%2B1%29\" to get \"3x%2B1\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F4%29%28sqrt%283x%2B1%29%29%28%281%2F2%293x%2B1%2F2+%2B+1%29+\" Distribute\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%281%2F4%29%28sqrt%283x%2B1%29%29%28%281%2F2%293x%2B3%2F2%29+\" Combine like terms\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"sqrt%283x%2B1%29%281%2F4%29%28%281%2F2%293x%2B3%2F2%29+\" Rearrange the terms\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"sqrt%283x%2B1%29%28%281%2F8%293x%2B3%2F8%29+\" Distribute\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28%281%2F8%293x%2B3%2F8%29sqrt%283x%2B1%29+\" Rearrange the terms\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );