document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=159235>Question 159235</A>: <I><SPAN STYLE=\"word-break: break-all;\"> this is a weird question to type out but basically I have to prove without using a calculator that (root)4 + (root that was above 4 continues)(root)7 [root that was above 4 ends]+ (root)4 - (root that was above 4 continues)(root)7 [root that was above 4 ends] = (root)14\r<BR>\n" );
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document.write( "Plz help!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #117382 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=117382\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> this is a weird question to type out but basically I have to prove without using a calculator that (root)4 + (root that was above 4 continues)(root)7 [root that was above 4 ends]+ (root)4 - (root that was above 4 continues)(root)7 [root that was above 4 ends] = (root)14 <BR>\n" );
document.write( "Plz help!!!<BR>\n" );
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document.write( "Whenever you're asked to prove something, it might be true and it might not.  Let's find out.<BR>\n" );
document.write( "I assume by \"root\" you mean square root.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28%284%29%2Bsqrt%287%29%29+%2B+sqrt%28%284%29-sqrt%287%29%29+=+sqrt%2814%29 ALIGN=MIDDLE  ALT=\"sqrt%28%284%29%2Bsqrt%287%29%29+%2B+sqrt%28%284%29-sqrt%287%29%29+=+sqrt%2814%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Square both sides<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4+%2B+sqrt%287%29+%2B+4+-+sqrt%287%29+%2B+2%2Asqrt%28%284%29%2Bsqrt%287%29%29%2Asqrt%28%284%29-sqrt%287%29%29+=+14 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Collect terms<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8+%2B+2%2Asqrt%28%284%29%2Bsqrt%287%29%29%2Asqrt%28%284%29-sqrt%287%29%29+=+14 ALIGN=MIDDLE  ALT=\"8+%2B+2%2Asqrt%28%284%29%2Bsqrt%287%29%29%2Asqrt%28%284%29-sqrt%287%29%29+=+14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply the 2 radicals<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8+%2B+2%2Asqrt%2816+-+7%29+=+14 ALIGN=MIDDLE  ALT=\"8+%2B+2%2Asqrt%2816+-+7%29+=+14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=8+%2B+2%2Asqrt%289%29+=+14 ALIGN=MIDDLE  ALT=\"8+%2B+2%2Asqrt%289%29+=+14\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "8 + 2*3 = 14<BR>\n" );
document.write( "8 + 6 = 14<BR>\n" );
document.write( "So it is true.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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