document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=462366>Question 462366</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Factor: Factor the product of polynomial\r<BR>\n" );
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document.write( "2r^2+5r+4\r<BR>\n" );
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document.write( "Please show me the step by step to get the answer. Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #317017 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=317017\">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( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ 2r^2\ +\ 5x\ +\ 4\">\r<BR>\n" );
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document.write( "Calculate the discriminant:  <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large b^2\ -\ 4ac\ =\ 25\ -\ 32\ = -7\">\r<BR>\n" );
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document.write( "Since the discriminant is not a perfect square, the trinomial does not factor over the rationals.\r<BR>\n" );
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document.write( "Set the trinomial equal to zero and use the quadratic formula to determine the two complex roots.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ r\ =\ \frac{-b\ \pm\ \sqrt{b^2\ -\ 4ac}}{2a}\ =\ \frac{-5\ \pm\ i\sqrt{7}}{4}\">\r<BR>\n" );
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document.write( "Then the factors are:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ 2r^2\ +\ 5x\ +\ 4\ =\ \left(r\ -\ \left(\frac{-5\ +\ i\sqrt{7}}{4}\right)\right)\left(r\ -\ \left(\frac{-5\ -\ i\sqrt{7}}{4}\right)\right)\">\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" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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