document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=439409>Question 439409</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to factor these polynomials out completely.... Can you plz show step by step and explain it??\r<BR>\n" );
document.write( "\n" );
document.write( "(C) 108y-4y^4      (D) 63m^3n^2-7mn^4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #303639 by </B><A HREF=/tutors/aboutme.mpl?userid=shantalboodram><B>shantalboodram(15)</B></A><img src=\"/images/stars/stars-06.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=shantalboodram><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=shantalboodram><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=303639\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> c) 108y-4y^4<BR>\n" );
document.write( "The common factors here are 4 and y<BR>\n" );
document.write( "therefore take these two terms outside the brackets as seen below:<BR>\n" );
document.write( "4y(27 - y^3)\r<BR>\n" );
document.write( "\n" );
document.write( "Note:<BR>\n" );
document.write( "108y/4y = 27 and 4y^4/4y = y^3\r<BR>\n" );
document.write( "\n" );
document.write( "d) 63m^3n^2 - 7mn^4<BR>\n" );
document.write( "look for the terms that are common to both numbers<BR>\n" );
document.write( "in this case, it is 7mn^2<BR>\n" );
document.write( "so:<BR>\n" );
document.write( "7mn^2(9m^2 - n^2) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );