document.write( "Question 89460: Solve by using the quadratic formula.\r
\n" ); document.write( "\n" ); document.write( " 5x^2 + x = 3
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #65040 by Edwin McCravy(20055) $\"\"$ $\"About$

You can put this solution on YOUR website!
Solve by using the quadratic formula.
\n" ); document.write( " 5xｲ + x = 3\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "              5xｲ + x = 3\r\n" );
document.write( "\r\n" );
document.write( "Get 0 on the right by subtracting 3 from both sides\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "           5xｲ + x - 3 = 0\r\n" );
document.write( "\r\n" );
document.write( "Use the quadratic formula:\r\n" );
document.write( "                  ______ \r\n" );
document.write( "            -b ｱ ﾖbｲ-4ac\r\n" );
document.write( "        x = 覧覧覧覧覧覧予r\n" );
document.write( "                2a \r\n" );
document.write( "\r\n" );
document.write( "where a = 5; b = 1; c = -3\r\n" );
document.write( "\r\n" );
document.write( "                     _____________\r\n" );
document.write( "             -(1) ｱ ﾖ(1)ｲ-4(5)(-3)\r\n" );
document.write( "        x = 覧覧覧覧覧覧覧覧覧覧覧覧\r\n" );
document.write( "                     2(5) \r\n" );
document.write( "                   ____ \r\n" );
document.write( "             -1 ｱ ﾖ1+60\r\n" );
document.write( "        x = 覧覧覧覧覧覧予r\n" );
document.write( "                 10\r\n" );
document.write( "\r\n" );
document.write( "                   __ \r\n" );
document.write( "             -1 ｱ ﾖ61\r\n" );
document.write( "        x = 覧覧覧覧覧予r\n" );
document.write( "                10 \r\n" );
document.write( "                      \r\n" );
document.write( "Using the + and a calculator, one solution equals \r\n" );
document.write( "about .6810249878.\r\n" );
document.write( "                       \r\n" );
document.write( "Using the - and a calculator, the other solution \r\n" );
document.write( "equals about -.8810249676.\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );