document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=836224>Question 836224</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if f(x)= (6x^2)-4, what is the answer when f(-8x)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #504034 by </B><A HREF=/tutors/aboutme.mpl?userid=LinnW><B>LinnW(1048)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=LinnW><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=LinnW><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=504034\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)= (6x^2)-4, what is the answer when f(-8x)?<BR>\n" );
document.write( "substitute (-8x) for x in (6x^2)-4<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+%286%28-8x%29%5E2%29-4 ALIGN=MIDDLE  ALT=\"f%28x%29+=+%286%28-8x%29%5E2%29-4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "now simplify<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=%28+6%2864x%5E2%29+-+4%29 ALIGN=MIDDLE  ALT=\"f%28x%29+=%28+6%2864x%5E2%29+-+4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+384x%5E2+-+4 ALIGN=MIDDLE  ALT=\"f%28x%29+=+384x%5E2+-+4\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );