document.write( "Question 393944: find the discriminant of each quadratic equation.\r
\n" ); document.write( "\n" ); document.write( "A. x^ + 4x +9 =0
\n" ); document.write( "B.2x^ + 3x =0
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Algebra.Com's Answer #279506 by stanbon(75887)\"\" \"About 
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find the discriminant of each quadratic equation.
\n" ); document.write( "A. x^2 + 4x +9 =0
\n" ); document.write( "b^2-4ac = 16-4*1*9 = -20
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\n" ); document.write( "B.2x^2 + 3x =0
\n" ); document.write( "b^2-4ac = 9-4*2*0 = 9
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\n" ); document.write( "Cheers,
\n" ); document.write( "stan N
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