document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=196910>Question 196910</A>: <I><SPAN STYLE=\"word-break: break-all;\"> t62-7t+5=0 have to show whether quadric equation has 0,1,2 in real roots and if its is irrarational or rational\r<BR>\n" );
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document.write( "6t^2 - 7t + 5 = 0<BR>\n" );
document.write( "t = (-(-7) + (49-4x6x5)^1/2)/12<BR>\n" );
document.write( "or<BR>\n" );
document.write( "t = (-(-7) - (49-4x6x5)^1/2)/12\r<BR>\n" );
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document.write( "quadratic equation have 2 irrational roots\r<BR>\n" );
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document.write( "(7+ root(71)i)/12 <BR>\n" );
document.write( "and<BR>\n" );
document.write( "(7- root(71)i)/12 <BR>\n" );
document.write( " </SPAN>\n" );
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