document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=88497>Question 88497</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2.	For the given equation \r<BR>\n" );
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document.write( "log base y (x-1)+ log base y ( x^2+x+1)= 1\r<BR>\n" );
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document.write( "A) solve for y.\r<BR>\n" );
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document.write( "B)Let y= f(x)and find f^-1 (x)\r<BR>\n" );
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document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #64340 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=64340\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2. For the given equation <BR>\n" );
document.write( "log base y (x-1)+ log base y ( x^2+x+1)= 1 <BR>\n" );
document.write( "A) solve for y. \r<BR>\n" );
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document.write( "= log(base y) (x-1)(x^2+x+1) = 1\r<BR>\n" );
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document.write( "y = (x-1)(x^2+x+1)<BR>\n" );
document.write( "y = x^3+x^2-x^2+x-x-1 = x^3-1<BR>\n" );
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document.write( "B)Let y= f(x)and find f^-1 (x) <BR>\n" );
document.write( "y = x^3-1<BR>\n" );
document.write( "Interchange x and y to get x = y^3-1<BR>\n" );
document.write( "Sove for y as follows:<BR>\n" );
document.write( "y^3=x+1<BR>\n" );
document.write( "y = (x+1)^(1/3)<BR>\n" );
document.write( "That is f^-1(x)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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