document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=7475>Question 7475</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=4x%5E2-2x%2B7 ALIGN=MIDDLE  ALT=\"f%28x%29=4x%5E2-2x%2B7\"   DISABLED_style= \"max-width:90%; height:auto;\" > what is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x-4x%5E2-7 ALIGN=MIDDLE  ALT=\"2x-4x%5E2-7\"   DISABLED_style= \"max-width:90%; height:auto;\" > in terms of f(x)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #4137 by </B><A HREF=/tutors/aboutme.mpl?userid=ichudov><B>ichudov(507)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ichudov><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=ichudov><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=4137\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Look at them together:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28+4x%5E2-2x%2B7%2C+2x-4x%5E2-7%29+ ALIGN=MIDDLE  ALT=\"system%28+4x%5E2-2x%2B7%2C+2x-4x%5E2-7%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "rewrite the second to have terms in the same order\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28+4x%5E2-2x%2B7%2C+-4x%5E2%2B2x-7%29+ ALIGN=MIDDLE  ALT=\"system%28+4x%5E2-2x%2B7%2C+-4x%5E2%2B2x-7%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "you can see that the second expression is the opposite of the first. \r<BR>\n" );
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document.write( "So, \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-4x%5E2%2B2x-7+=+-f%28x%29 ALIGN=MIDDLE  ALT=\"-4x%5E2%2B2x-7+=+-f%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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