document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=427622>Question 427622</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write the equation of the cubic function f(x), if f(-2)=0,  f(1)=0,  f(3)=0 and f(6)=8\r<BR>\n" );
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document.write( "Please help. This is pre calc. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #297362 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=297362\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Write the equation of the cubic function f(x), if f(-2)=0,  f(1)=0,  f(3)=0 and f(6)=8<BR>\n" );
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document.write( "If the zeroes are a, b & c, then it's (x-a)*(x-b)*(x-c)<BR>\n" );
document.write( "--> f(x) = (x+2)*(x-1)*(x-3)<BR>\n" );
document.write( "f(6) = 120 tho, not 8<BR>\n" );
document.write( "120/8 = 15<BR>\n" );
document.write( "--> (1/15)*(x+2)*(x-1)*(x-3)<BR>\n" );
document.write( "Just multiply that<BR>\n" );
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