document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1119604>Question 1119604</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Factoring:<BR>\n" );
document.write( "a)16b^2c^2-4(b^2+c^2-a^2)<BR>\n" );
document.write( "b)(x^2+4 y^2-20)^2-16(xy-4)^2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #735186 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=735186\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Factoring:<BR>\n" );
document.write( "a)16b^2c^2-4(b^2+c^2-a^2)<BR>\n" );
document.write( "??<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "b)(x^2+4 y^2-20)^2-16(xy-4)^2 <BR>\n" );
document.write( "Form:: Difference of squres::<BR>\n" );
document.write( "= [(x^2+4y^2-20)-4(xy-4)]<BR>\n" );
document.write( "= [x^2-4xy+4y^2-4]<BR>\n" );
document.write( "= [(x-20y)^2-4]<BR>\n" );
document.write( "= [(x-20y-2)(x-20y+2)]<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "--------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );