document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=883637>Question 883637</A>: <I><SPAN STYLE=\"word-break: break-all;\"> suppose that the functions q and r are defined as follow<BR>\n" );
document.write( "Q(x)=x^2+6<BR>\n" );
document.write( "R(x)= square root x+9<BR>\n" );
document.write( "find the following<BR>\n" );
document.write( "(roq)(7)=<BR>\n" );
document.write( "(qor)(7)= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #533654 by </B><A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><B>algebrahouse.com(1659)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=algebrahouse.com><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/cgi-bin/show-face.mpl?user=algebrahouse.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=533654\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Q(x) = x² + 6<BR>\n" );
document.write( "R(x) = &#8730;(x + 9)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "(roq)(7) <BR>\n" );
document.write( "= &#8730;(x² + 6 + 9) {substituted (x² + 6) in for x}<BR>\n" );
document.write( "= &#8730;(x² + 15) {combined like terms}<BR>\n" );
document.write( "= &#8730;[(7)² + 15] {substituted 7 for x}<BR>\n" );
document.write( "= &#8730;(49 + 15) {evaluated exponent}<BR>\n" );
document.write( "= &#8730;64 {added}\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "(qor)(7)<BR>\n" );
document.write( "= [&#8730;(x + 9)]² + 6 {substituted &#8730;(x + 9) for x}<BR>\n" );
document.write( "= x + 9 + 6 {evalauted exponent}<BR>\n" );
document.write( "= x + 15 {combined like terms}<BR>\n" );
document.write( "= 7 + 15 {substituted 7 for x}<BR>\n" );
document.write( "= 22 {added}<BR>\n" );
document.write( "<br>For more help from me, visit: <a  rel=nofollow HREF= \"http://www.algebrahouse.com/\" target = \"_blank\">www.algebrahouse.com</a><br><br><br> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );