document.write( "Question 305350: Solve: 2x^2+x-1=0 The^2 means squared \n" ); document.write( "

Algebra.Com's Answer #218631 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"2x%5E2%2Bx-1=0\"$
\n" ); document.write( "You can factor this quadratic,
\n" ); document.write( " $\"%282x-1%29%28x%2B1%29=0\"$
\n" ); document.write( "Two solutions:
\n" ); document.write( " $\"2x-1=0\"$
\n" ); document.write( " $\"2x=1\"$
\n" ); document.write( " $\"highlight_green%28+x=1%2F2%29\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"x%2B1=0\"$
\n" ); document.write( " $\"highlight_green%28x=-1%29\"$
\n" ); document.write( " \n" ); document.write( "

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