document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=52884>Question 52884</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the equation of a quadratic polynomial passing through the following points: (-1,2) (-5,2) and (6,8)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #36581 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=36581\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the equation of a quadratic polynomial passing through the following points: A=(-1,2).....B= (-5,2) and C=(6,8)?<BR>\n" );
document.write( "EQN. OF AB IS<BR>\n" );
document.write( "Y-2 = {(2-2)/(-5+1)}(X+1)=0<BR>\n" );
document.write( "Y-2=0...............................1<BR>\n" );
document.write( "EQN.OF BC IS <BR>\n" );
document.write( "Y-2={(8-2)/(6+5)}(X+5)=6(X+5)/11<BR>\n" );
document.write( "11Y-22=6X+30<BR>\n" );
document.write( "11Y-6X-30-22=0<BR>\n" );
document.write( "11Y-6X-52=0...................2<BR>\n" );
document.write( "HENCE THE COMMON EQN.REPRESENTING BOTH THE EQNS. IS <BR>\n" );
document.write( "(Y-2)(11Y-6X-52)=0<BR>\n" );
document.write( "11Y^2-6XY-52Y-22Y-12X+104=0<BR>\n" );
document.write( "11Y^2-6XY-74Y-12X+104=0 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );