document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=419305>Question 419305</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I have been asked to find the domain of these two functions:<BR>\n" );
document.write( "f(x)=x^2/x^2-2     and     g(x)=x+4/x^3-4x\r<BR>\n" );
document.write( "\n" );
document.write( "a) the domain of f(x) in interval form: x cannot be -1 or 1<BR>\n" );
document.write( "b)the domain of g(x) in  interval form: x cannot be -2, 0, or 2\r<BR>\n" );
document.write( "\n" );
document.write( "How do I write these in interval notation? This is my best guess, would this be correct?<BR>\n" );
document.write( "a)(-infinity, -1)U(1,infinity)<BR>\n" );
document.write( "b)(-infinity,-2)U(0)U(2,infinity) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #293283 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=293283\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the domain of these two functions:<BR>\n" );
document.write( "f(x)=x^2/x^2-2 and g(x)=x+4/x^3-4x <BR>\n" );
document.write( "a) the domain of f(x) in interval form: x cannot be -sqrt(2) or +sqrt(2)<BR>\n" );
document.write( "(-inf,-sqrt(2))U(-sqrt(2),+sqrt(2))U(sqrt(2),+inf)<BR>\n" );
document.write( "-----------------------------<BR>\n" );
document.write( "b)the domain of g(x) in interval form: x cannot be -2, 0, or 2<BR>\n" );
document.write( "How do I write these in interval notation? <BR>\n" );
document.write( "(-infinity,-2)U(-2,0)U(0,2)U(2,infinity)<BR>\n" );
document.write( "=======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "=============== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );