document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=88141>Question 88141</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please solve, show work and simplify\r<BR>\n" );
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document.write( "1.   t(x)=3x-(x2-1)<BR>\n" );
document.write( "      g(x) =2x+3<BR>\n" );
document.write( "Find:  (tog)(x)   is it  function or not\r<BR>\n" );
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document.write( "THANKS!!!!!<BR>\n" );
document.write( "redrobyn47 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #63959 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><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=63959\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (t o g)(x) means t[g(x)]<BR>\n" );
document.write( "t(x) = 3x - x^2 + 1<BR>\n" );
document.write( "t(2x + 3) = 3(2x + 3) - (2x + 3)^2 + 1<BR>\n" );
document.write( "t(2x + 3) = 6x + 9 - 4x^2 - 12x - 9 + 1<BR>\n" );
document.write( "t(g(x)) = -4x^2 - 6x + 1 </SPAN>\n" );
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