document.write( "Question 474508: Please help....Solve and graph x2 + x – 4 = 0. (x^2+x-4 =0)
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Algebra.Com's Answer #325437 by sofiyac(983) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x%5E2%2Bx-4=0\"$
\n" ); document.write( "a=1
\n" ); document.write( "b=1
\n" ); document.write( "c=-4
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-1+%2B-+sqrt%28+1-4%2A1%2A%28-4%29+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"x+=+%28-1+%2B-+sqrt%28+1%2B16+%29%29%2F2+\"$
\n" ); document.write( " $\"x+=+%28-1+%2B-+sqrt%28+17+%29%29%2F2+\"$
\n" ); document.write( " $\"+graph%28+200%2C+200%2C+-10%2C+10%2C+-10%2C+10%2C+x%5E2%2Bx-4%29+\"$ \n" ); document.write( "

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