document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=89362>Question 89362</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve by using the quadratic formula.\r<BR>\n" );
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document.write( "  5x^2 + x = 3<BR>\n" );
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document.write( "   Solve by using the quadratic formula. <BR>\n" );
document.write( "5x^2 + x = 3\r<BR>\n" );
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document.write( "        5x^2+x-3 = 0   compare with the std form ax^2+bx+c= 0 \r<BR>\n" );
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document.write( "      we get a= 5, b = 1 and c= -3<BR>\n" );
document.write( "      the  std formula is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F2%2Aa%2A ALIGN=MIDDLE  ALT=\"x+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F2%2Aa%2A\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "              x = (-1+-sqrt(1^2-4*5*-3)/2*5<BR>\n" );
document.write( "                = {-1+-sqrt(1+60)}/10<BR>\n" );
document.write( "                = {-1+-sqrt(61)}/10 </SPAN>\n" );
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