document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1015881>Question 1015881</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this question.\r<BR>\n" );
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document.write( "f(x)=3x²+3x-3<BR>\n" );
document.write( "and find for f(3x) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #632273 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=632273\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)=3x²+3x-3<BR>\n" );
document.write( "and find for f(3x)<BR>\n" );
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document.write( "f(x)=3x^2 + 3x - 3<BR>\n" );
document.write( "and find for f(3x)<BR>\n" );
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document.write( "It's substitution.<BR>\n" );
document.write( "Wherever there's an x, sub 3x<BR>\n" );
document.write( "f(3x)=3*(3x)^2 + 3*(3x) - 3<BR>\n" );
document.write( "= 27x^2 + 9x - 3<BR>\n" );
document.write( " </SPAN>\n" );
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