document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=69887>Question 69887</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve:<BR>\n" );
document.write( "(x + 2)^2 = 7<BR>\n" );
document.write( "My answers are:<BR>\n" );
document.write( "a) 2 plus minus sqrt7<BR>\n" );
document.write( "b) plus minus 47<BR>\n" );
document.write( "c) -2 plus minus sqrt7<BR>\n" );
document.write( "d) plus minus sqrt 47\r<BR>\n" );
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document.write( "I do not understand how they end up with roots? Thank you for the help on this one! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #49790 by </B><A HREF=/tutors/aboutme.mpl?userid=ptaylor><B>ptaylor(2198)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ptaylor><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=ptaylor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=49790\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x+%2B+2%29%5E2+=+7 ALIGN=MIDDLE  ALT=\"%28x+%2B+2%29%5E2+=+7\"   DISABLED_style= \"max-width:90%; height:auto;\" >  Lets first take the square root of both sides:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B2=+0%2B-+sqrt%287%29 ALIGN=MIDDLE  ALT=\"x%2B2=+0%2B-+sqrt%287%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Next, we'll subtract 2 from both sides:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B2-2=-2%2B-sqrt%287%29 ALIGN=MIDDLE  ALT=\"x%2B2-2=-2%2B-sqrt%287%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > simplifying<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-2%2B-sqrt%287%29 ALIGN=MIDDLE  ALT=\"x=-2%2B-sqrt%287%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Hope this helps---ptaylor<BR>\n" );
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