document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=64562>Question 64562</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with 4 problems that I,m stuck on, its not in my book. 1. (x-8)(x+4)>0  2. (a+5)(a-1)(a-6)>0  3. 9x+x(x-8)=0  4. p^2-12p+35>0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #46519 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=46519\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I need help with 4 problems that I,m stuck on, its not in my book. <BR>\n" );
document.write( "1. SAY Y=(x-8)(x+4)>0<BR>\n" );
document.write( "LET ME GIVE YOU THE METHOD USING NUMBER LINE PROCEDURE.<BR>\n" );
document.write( "1.WRITE THE INEQUALITY AS AN EQUALITY....THAT IS <BR>\n" );
document.write( "Y=(X-8)(X+4)=0<BR>\n" );
document.write( "2.FIND THE ROOTS<BR>\n" );
document.write( "X-8=0......X=8<BR>\n" );
document.write( "X+4=0.......X=-4<BR>\n" );
document.write( "THE 2 ROOTS ARE 8 AND -4<BR>\n" );
document.write( "3.WRITE THE ROOTS IN AN INCREASING ORDER<BR>\n" );
document.write( "-4,8<BR>\n" );
document.write( "4.DRAW A NUMBER LINE FROM -INFINITY TO PLUS INFINITY AS BELOW<BR>\n" );
document.write( "-INFINITY|____________________________________________________|+INFINITY<BR>\n" );
document.write( "                                     <BR>\n" );
document.write( "5.LOCATE THE 2 ROOTS ON THE LINE.AS SHOWN \r<BR>\n" );
document.write( "\n" );
document.write( "-INFINITY|___________________________________________________|+INFINITY<BR>\n" );
document.write( "..............................-4....................8..................<BR>\n" );
document.write( "6.START FROM RIGHT MOST OR BIGGEST ROOT.....X=8 HERE<BR>\n" );
document.write( "7.Y IS +VE IN THE ZONE FROM THIS TO +INFINITY..THAT IS X=+8 TO +INFINITY...Y>0<BR>\n" );
document.write( "8.TRAVEL LEFT TO THE NEXT ROOT...THAT IS FROM X=8 TO -4.IN THIS ZONE Y IS -VE.<BR>\n" );
document.write( "9.TRAVEL FURTHER LEFT TO THE NEXT ROOT.IN THIS ZONE Y WILL BE AGAIN +VE. ..THERE ARE NO MORE ROOTS HERE.HENCE SKIP TO 11.<BR>\n" );
document.write( "10.CONTINUE LIKE THIS FROM ONE ROOT TO THE OTHER.IN THESE ZONES Y WILL ALTERNATE FROM +VE TO -VE TO +VE TO -VE....ETC..<BR>\n" );
document.write( "11.AFTER THE LAST ROOT GO TO -INFINITY.Y WILL BE +VE OR -VE DEPENDING ON THE SIGN IN THE PREVIOUS ZONE.HERE IN THE PREVIOUS ZONE OF X=-4 TO 8.. Y IS -VE.HENCE FROM -4 TO -INFINITY Y WILL BE +VE.<BR>\n" );
document.write( "12. ANSWER .....Y IS POSITIVE FOR X>8 AND X<-4<BR>\n" );
document.write( " <BR>\n" );
document.write( "FOLLOW THE SAME METHOD AND TRY THE OTHERS .IF IN STILL DIFFICULTY PLEASE COME BACK<BR>\n" );
document.write( "2. Y=(a+5)(a-1)(a-6)>0<BR>\n" );
document.write( "ANSWER...Y WILL BE +VE FOR A>6 AND -5<A<1\r<BR>\n" );
document.write( "\n" );
document.write( "3. 9x+x(x-8)=0 <BR>\n" );
document.write( "FACTORISE..<BR>\n" );
document.write( "9X+X^2-8X=0<BR>\n" );
document.write( "X^2+X=0<BR>\n" );
document.write( "X(X+1)=0<BR>\n" );
document.write( "X=0....OR....X=-1\r<BR>\n" );
document.write( "\n" );
document.write( "4. Y=p^2-12p+35>0<BR>\n" );
document.write( "FACTORISE<BR>\n" );
document.write( "(P-5)(P-7)>0<BR>\n" );
document.write( "ANSWER <BR>\n" );
document.write( "Y WILL BE +VE FOR P>7 AND P<5 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );