document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=934043>Question 934043</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Transform each equation of quadratic type into a quadratic equation in u and state the substitution used in the transformation. If the equation is not an equation of quadratic type, say so.\r<BR>\n" );
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document.write( "2x^-6 – 4x^-3 = 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #567234 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=567234\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2Fx%5E6-4%2Fx%5E3=0 ALIGN=MIDDLE  ALT=\"2%2Fx%5E6-4%2Fx%5E3=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Lowest or simplest common denominator is x^6, so .....\r<BR>\n" );
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document.write( "....\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%282-4x%5E3%29%2Fx%5E6=0 ALIGN=MIDDLE  ALT=\"%282-4x%5E3%29%2Fx%5E6=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "You only want to find x to make numerator zero, and you need not worry about any solution of x=0.\r<BR>\n" );
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document.write( "The equation is not quadratic in type.  Any u-substitution neither seems necessary.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1-2x%5E3=0 ALIGN=MIDDLE  ALT=\"1-2x%5E3=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%5E3=1 ALIGN=MIDDLE  ALT=\"2x%5E3=1\"   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=x%5E3=1%2F2 ALIGN=MIDDLE  ALT=\"x%5E3=1%2F2\"   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=highlight%28x=root%283%2C%281%2F2%29%29%29 ALIGN=MIDDLE  ALT=\"highlight%28x=root%283%2C%281%2F2%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and you could rationalize the denominator if you want. </SPAN>\n" );
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