document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=874609>Question 874609</A>: <I><SPAN STYLE=\"word-break: break-all;\"> r(x)=3x and s(x)=x^3-6 \r<BR>\n" );
document.write( "\n" );
document.write( "find r(s(x)) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #527591 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=527591\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> r(x)=3x\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "r(s(x))=3*( s(x) ) ... replace EVERY x with s(x)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "r(s(x))=3*( x^3 - 6 ) ... replace s(x) on the right side with x^3 - 6\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "r(s(x))=3x^3 - 18 ... distribute (not always necessary and you can stop on the line above) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );