document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=78167>Question 78167</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (1-radical 2) (4+3 radical 5)\r<BR>\n" );
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document.write( "and\r<BR>\n" );
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document.write( "radical x+3= radical 5-x </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #56080 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=56080\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  (1-radical 2) (4+3 radical 5) <BR>\n" );
document.write( "=(1-sqrt2)*4 + (1-sqrt2)(3sqrt5)<BR>\n" );
document.write( "=4-4sqrt2 + 3sqrt5--3sqrt10<BR>\n" );
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document.write( "radical(x+3)= radical(5-x)<BR>\n" );
document.write( "Square both sides to get:<BR>\n" );
document.write( "x+3 = 5-x<BR>\n" );
document.write( "2x=2<BR>\n" );
document.write( "x=1<BR>\n" );
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document.write( "Substitute to check the answer:<BR>\n" );
document.write( "sqrt(1+3) =sqrt(5-1)<BR>\n" );
document.write( "True<BR>\n" );
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document.write( "So, x=1<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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