document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=89064>Question 89064</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve:\r<BR>\n" );
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document.write( "5(x-2)^2=3 </SPAN>\n" );
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document.write( "  solve:\r<BR>\n" );
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document.write( "5(x-2)^2=3        consider 5(x-2)^2 = 3<BR>\n" );
document.write( "                           5(x^2-4x+4)-3 = 0<BR>\n" );
document.write( "                           5x^2-20x+20-3 = 0<BR>\n" );
document.write( "                           5x^2-20x+17  = 0\r<BR>\n" );
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document.write( "                        use the standard formula  x = -b+-sq rtb^2-4ac/2a\r<BR>\n" );
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document.write( "                       where a = 5 b = -20  c = 17\r<BR>\n" );
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document.write( "                      x = -(-20)+-sq rt(-20)^2-4(5)(17)/2.5<BR>\n" );
document.write( "                        = 40+-sq rt(400-340)/10<BR>\n" );
document.write( "                        = 40+-sq rt60/10<BR>\n" );
document.write( "                        = 40+-2sq rt15/10<BR>\n" );
document.write( "                        = 2(20+-sq rt15)/10<BR>\n" );
document.write( "                        = (20+-sq rt15)/5  is the required  solution </SPAN>\n" );
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