document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1016335>Question 1016335</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I. Find the square of &#8730;a + &#8730;b and -&#8730;a-&#8730;b.<BR>\n" );
document.write( "II. Use the result of part I. to find the square roots of 10+&#8730;84. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #632925 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=632925\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large (\sqrt{a} + \sqrt{b})^2 = a + b + 2 \sqrt{ab}\"> by expanding/using FOIL.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large (-\sqrt{a} - \sqrt{b})^2 = (-(\sqrt{a} + \sqrt{b}))^2 = a + b + 2 \sqrt{ab}\"> (same as the first one)\r<BR>\n" );
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document.write( "Note that <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large \sqrt{84} = 2 \sqrt{21}\">. Setting a = 7, b = 3 gives <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large (\sqrt{7} + \sqrt{3})^2 = 10 + \sqrt{84}\">. </SPAN>\n" );
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