document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=203646>Question 203646</A>: <I><SPAN STYLE=\"word-break: break-all;\"> ok. I need Some Help. I do good with math. and functions. but this one is comfusing me with the letter.\r<BR>\n" );
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document.write( "Problem:    j(2a) if j(x)= 1-4x^3\r<BR>\n" );
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document.write( "i know that im supposed to substitue the X with 2a but what do i do after that. The (a) is confusing me </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #153655 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=153655\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Problem: j(2a) if j(x)= 1-4x^3 <BR>\n" );
document.write( "i know that im supposed to substitue the X with 2a but what do i do after that. The (a) is confusing me<BR>\n" );
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document.write( "That's what you do, sub 2a for x<BR>\n" );
document.write( "j(2a) = 1 - 4(2a)^3<BR>\n" );
document.write( "= 1 - 4*8a^3<BR>\n" );
document.write( "= 1 - 32a^3 </SPAN>\n" );
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