document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=136313>Question 136313</A>: <I><SPAN STYLE=\"word-break: break-all;\"> sqrt T + 12 - T = 0\r<BR>\n" );
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document.write( "T+12-T=0<BR>\n" );
document.write( "sqrt(T+12)-T=0<BR>\n" );
document.write( "sqrt(T+12)=X<BR>\n" );
document.write( "(sqrtT+12)^2=T^2<BR>\n" );
document.write( "T+12=T^2<BR>\n" );
document.write( "T^2-T-12=0\r<BR>\n" );
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document.write( "I came up with (T = 4)(T-3) and I don't if I'm right please help! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #99885 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=99885\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if equation is:<BR>\n" );
document.write( "sqrt (T + 12) - T = 0  (eq 1)<BR>\n" );
document.write( "then you did it well and<BR>\n" );
document.write( "T^2-T-12=0  (eq 2)<BR>\n" );
document.write( "T=4 and T=-3\r<BR>\n" );
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document.write( "but solutions of the (eq 1) are included in solutions of (eq 2)<BR>\n" );
document.write( "(-3 is a solution of the eq 2 but not a solution of eq 1)\r<BR>\n" );
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document.write( "Answer: T=4  </SPAN>\n" );
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