document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=597446>Question 597446</A>: <I><SPAN STYLE=\"word-break: break-all;\"> HI COULD YOU PLEASE EXPLAIN THE ANSWER.\r<BR>\n" );
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document.write( "SQUARE ROOT OF (Z+5)= 2Z </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #378203 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=378203\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> SQUARE ROOT OF (Z+5)= 2Z<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Square both sides to get:<BR>\n" );
document.write( "(z+5) = 4Z^2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Rearrange:<BR>\n" );
document.write( "4z^2 - z + 5 = 0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "z = [1 +- sqrt(1-4*4*5)]/8<BR>\n" );
document.write( "----<BR>\n" );
document.write( "z = [1 +- sqrt(-79)]/8<BR>\n" );
document.write( "----<BR>\n" );
document.write( "z = [1 +- isqrt(79)]/8<BR>\n" );
document.write( "========================<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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