document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1170386>Question 1170386</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which of the following is NOT a solution to (3tan^2x-1)(3tan^2x-3)=0?\r<BR>\n" );
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document.write( "a. 30 degrees<BR>\n" );
document.write( "b. 120 degrees<BR>\n" );
document.write( "c. 150 degrees<BR>\n" );
document.write( "d. 225 degrees<BR>\n" );
document.write( "e. 315 degrees </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #795262 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=795262\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "using calculator\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283tan%5E2%2830%29-1%29%283tan%5E2%2830%29-3%29=0 ALIGN=MIDDLE  ALT=\"%283tan%5E2%2830%29-1%29%283tan%5E2%2830%29-3%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >....... true\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283tan%5E2%28120%29-1%29%283tan%5E2%28120%29-3%29=0 ALIGN=MIDDLE  ALT=\"%283tan%5E2%28120%29-1%29%283tan%5E2%28120%29-3%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" > .........<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=false ALIGN=MIDDLE  ALT=\"false\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283tan%5E2%28150%29-1%29%283tan%5E2%28150%29-3%29=0 ALIGN=MIDDLE  ALT=\"%283tan%5E2%28150%29-1%29%283tan%5E2%28150%29-3%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >....... true\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283tan%5E2%28225%29-1%29%283tan%5E2%28225%29-3%29=0 ALIGN=MIDDLE  ALT=\"%283tan%5E2%28225%29-1%29%283tan%5E2%28225%29-3%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >....... true\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283tan%5E2%28315%29-1%29%283tan%5E2%28315%29-3%29=0 ALIGN=MIDDLE  ALT=\"%283tan%5E2%28315%29-1%29%283tan%5E2%28315%29-3%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >....... true\r<BR>\n" );
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document.write( "=> answer is:  b. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=120 ALIGN=MIDDLE  ALT=\"120\"   DISABLED_style= \"max-width:90%; height:auto;\" > degrees </SPAN>\n" );
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