document.write( "Question 401978: 2x^2 + x - 1 \n" ); document.write( "

Algebra.Com's Answer #284834 by sofiyac(983) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"2x%5E2+%2B+x+-+1=0\"$ you didn't write the question, so i'm assuming you need to solve for x
\n" ); document.write( " $\"%282x-1%29%28x%2B1%29=0\"$
\n" ); document.write( "2x-1=0
\n" ); document.write( "2x=1
\n" ); document.write( "x=1/2
\n" ); document.write( "x+1=0
\n" ); document.write( "x=-1 \n" ); document.write( "

\n" );