document.write( "Question 232742: find the discriminant of the quadratic equation.\r
\n" ); document.write( "\n" ); document.write( "2x^2+4x-4=0
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Algebra.Com's Answer #171922 by edjones(8007)\"\" \"About 
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b^2-4ac Discriminant
\n" ); document.write( "16-4*2*-4
\n" ); document.write( "=16+32
\n" ); document.write( "=48
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