document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=22609>Question 22609</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do i factor by using the trial and error method for this problem? Help\r<BR>\n" );
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document.write( "15x^2+13x+2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #11279 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=11279\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 15x^2+13x+2<BR>\n" );
document.write( "MULTIPLY COEFFICIENTS OF X^2(15) AND CONSTANT TERM (2)..WE GET 15*2=30...FIND 2 FACTORS FOR THIS BY TRIAL AND ERROR SO THAT THEIR SUM IS COEFFICIENT OF X (13)..<BR>\n" );
document.write( "NOW FACTORS OF 30 ARE <BR>\n" );
document.write( "1,30...SUM=31<BR>\n" );
document.write( "2,15...SUM=17<BR>\n" );
document.write( "3,10...SUM=13....DONE<BR>\n" );
document.write( "SO SPLIT 13X AS 10X AND 3X <BR>\n" );
document.write( "15X^2+10X+3X+2=5X(3X+2)+1(3X+2)=(3X+2)(5X+1) </SPAN>\n" );
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