document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=63923>Question 63923</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Really need help with this one. <BR>\n" );
document.write( "Solve the equation. \r<BR>\n" );
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document.write( "^3 sqrt(x^2) = 4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #44611 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><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=44611\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I don't really know what you mean.  What did you mean by ^3?  Did you mean the third root of x^2?  If so, this is what you do.<BR>\n" );
document.write( "Solve the equation. \r<BR>\n" );
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document.write( "3rd rt(x^2) = 4<BR>\n" );
document.write( "(3rd rt(x^2))^3=4^3<BR>\n" );
document.write( "x^2=64<BR>\n" );
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document.write( "x=+\-8  <BR>\n" );
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document.write( "Check for extraneous solutions:<BR>\n" );
document.write( "3rd rt((8)^2)=4<BR>\n" );
document.write( "3rd rt (64)=4<BR>\n" );
document.write( "4=4  x=8 checks out.<BR>\n" );
document.write( "3rd  rt((-8)^2)=4<BR>\n" );
document.write( "3rd rt(64)=4<BR>\n" );
document.write( "4=4  x=-8 also checks out.<BR>\n" );
document.write( "Happy Calculating!!! </SPAN>\n" );
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