document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=86466>Question 86466</A>: <I><SPAN STYLE=\"word-break: break-all;\"> f(x)=5x2+4x<BR>\n" );
document.write( "(a)f(3)<BR>\n" );
document.write( "(b)f(2a) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #62561 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=62561\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> F(X)=5X^2+4X<BR>\n" );
document.write( "F(3)=5*3^2+4*3<BR>\n" );
document.write( "F(3)=5*9+12<BR>\n" );
document.write( "F(3)=45+12<BR>\n" );
document.write( "F(3)=57 ANSWER.<BR>\n" );
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document.write( "F(2A)=5(2A)^2+4*2A<BR>\n" );
document.write( "F(2A=5*4A^2+8A<BR>\n" );
document.write( "F(2A)=20A^2+8A<BR>\n" );
document.write( "F(2A)=4A(5A+2)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );