document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=199786>Question 199786</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this problem 2x^2-14x+3x-21 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #150157 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=150157\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> when  there  are  four  terms,  try  factoring  by  grouping<BR>\n" );
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document.write( "2x^3 -14x +3x -21<BR>\n" );
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document.write( "2x (x-7) +3(x-7},,,,,,like ab +cb= (a+c)b ,,,but  b=(x-7)<BR>\n" );
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document.write( "(2x+3) (x-7)<BR>\n" );
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document.write( "check  by  subst  x=1  in  original  and  answer,  ok </SPAN>\n" );
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