document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=263772>Question 263772</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi, \r<BR>\n" );
document.write( "\n" );
document.write( "I have a quadratic factorization question that I don't know how to do...<BR>\n" );
document.write( "It's a Year 11 Maths question:\r<BR>\n" );
document.write( "\n" );
document.write( "4x^4-37x^2+9\r<BR>\n" );
document.write( "\n" );
document.write( "I have to factorize that and I would show you what I've done so far but I have no idea how to do this question... \r<BR>\n" );
document.write( "\n" );
document.write( "Thank you so much for your help! :) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #853995 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(53712)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=853995\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "Hi,<BR>\n" );
document.write( "I have a quadratic factorization question that I don't know how to do...<BR>\n" );
document.write( "It's a Year 11 Maths question:<BR>\n" );
document.write( "4x^4-37x^2+9<BR>\n" );
document.write( "I have to factorize that and I would show you what I've done so far but I have no idea how to do this question...<BR>\n" );
document.write( "Thank you so much for your help<BR>\n" );
document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Factorize your polynomial step by step\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "4x^2 - 37x^2 + 9 = \r<BR>\n" );
document.write( "\n" );
document.write( "= 4x^4 - 36^2*x^2  - x^2 + 9<BR>\n" );
document.write( "= 4x^2(x^2-9) - (x^2-9)<BR>\n" );
document.write( "= (4x^2-1)*(x^2-9)<BR>\n" );
document.write( "= (2x+1)(2x-1)(x+3)(x-3)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "The difference between my solution and the @mananth solution is that <BR>\n" );
document.write( "@mananth makes his transformations on an equation  (which is not needed),<BR>\n" );
document.write( "while I make transformations over the polynomial, exactly as it is requested.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );