document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=181480>Question 181480</A>: <I><SPAN STYLE=\"word-break: break-all;\"> -6 2/3 x2 + 1 1/3 x = 2/3<BR>\n" );
document.write( "A) x = (-1 +- 10i)/3<BR>\n" );
document.write( "B) x = (-1 +- 3i)/10<BR>\n" );
document.write( "C) x = (1 +- 3i)/-10<BR>\n" );
document.write( "D) x = (-1 +- 3i)/-10<BR>\n" );
document.write( "E) x = (-1 +- 10i)/-3<BR>\n" );
document.write( "F) x = (2 +- 3i)/6\r<BR>\n" );
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document.write( "10. -57 3/5 x2 + 3 3/5 x = -39 3/5 x2 - 7 1/5 x + 14 2/5<BR>\n" );
document.write( "A) x = {2 +- i[SQRT(75)}/10<BR>\n" );
document.write( "B) x = {3 +- i[SQRT(71)]}/-10<BR>\n" );
document.write( "C) x = {-3 +- i[SQRT(57)]}/7<BR>\n" );
document.write( "D) x = {-3 +- i[SQRT(71)]}/-10<BR>\n" );
document.write( "E) x = {-2 +- i[SQRT(75)]}/-7<BR>\n" );
document.write( "F) x = {2 +- i[SQRT(39)]}/14  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #136291 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=136291\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "The best approach to both of these is to get rid of the fractional coefficients.  For instance,\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \text{          }\math -6\frac{2}{3}x^2 + 1\frac{1}{3}x = \frac{2}{3}\">\r<BR>\n" );
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document.write( "Start by converting the mixed fractions to improper fractions:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \text{          }\math -\frac{20}{3}x^2 + \frac{4}{3}x = \frac{2}{3}\">\r<BR>\n" );
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document.write( "Multiply both sides by -3:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \text{          }\math 20x^2 - 4x = -2\">\r<BR>\n" );
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document.write( "Add 2 to both sides:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \text{          }\math 20x^2 - 4x + 2 = 0\">\r<BR>\n" );
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document.write( "Multiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \frac{1}{2}\">\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \text{          }\math 10x^2 - 2x + 1 = 0\">\r<BR>\n" );
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document.write( "Now you have an equivalent equation with integer factors that can be easily solved with the quadratic formula.\r<BR>\n" );
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document.write( "Follow a similar process for your second problem.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
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