document.write( "Question 183240: Simplify the expression. Assume all variables are positive. Leave answer in radical form, no decimals. Let r(x)=2x and s(x)=x^3-3. Find s(r(2)). \n" ); document.write( "
Algebra.Com's Answer #137588 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
Let r(x)=2x and s(x)=x^3-3. \r
\n" ); document.write( "\n" ); document.write( "Find s(r(2)).\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "r(2) = 2*2=4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "s(r(2))
\n" ); document.write( "=s(4)
\n" ); document.write( "=4^3-3
\n" ); document.write( "=64-3
\n" ); document.write( "=61\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "R^2
\n" ); document.write( "
\n" );