document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=214682>Question 214682</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Could you checking to see if I have a right answer? Thank you!<BR>\n" );
document.write( "Add simplify by collecting like radical terms if possible, assuming the expression represent nonnegative numbers.<BR>\n" );
document.write( "Sqrt(7a)+6sqrt(63a^3)<BR>\n" );
document.write( "Sqrt(7a)+6sqrt(9*7*a^2*a)<BR>\n" );
document.write( "Sqrt(7a)+6*3sqrt(7a)<BR>\n" );
document.write( "=(1+18a)Sqrt(7a)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #162113 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=162113\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You are correct.  However:<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Sqrt(7a)+6sqrt(63a^3)<BR>\n" );
document.write( "Sqrt(7a)+6sqrt(9*7*a^2*a)<BR>\n" );
document.write( "Sqrt(7a)+6*3sqrt(7a)--forgot the leading 'a' should be:<BR>\n" );
document.write( "Sqrt(7a)+6*3*a*sqrt(7a)<BR>\n" );
document.write( "=(1+18a)Sqrt(7a) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );