document.write( "Question 203638: Can you please help me with this?
\n" ); document.write( "How many solutions exist for a quadratic equation and how do we determine algebraically whether the solutions are real or complex?
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Algebra.Com's Answer #153638 by stanbon(75887)\"\" \"About 
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Can you please help me with this?
\n" ); document.write( "How many solutions exist for a quadratic equation and how do we determine algebraically whether the solutions are real or complex?
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\n" ); document.write( "Every quadratic can be written in the form y = ax^2 + bx + c
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\n" ); document.write( "The solutions are x = [-b+-sqrt(b^2-4ac)]/(2a)
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\n" ); document.write( "If b^2-4ac > 0 you have two Real Number solutions.
\n" ); document.write( "If b^2-4ac = 0 you have two EQUAL Real Number solutions.
\n" ); document.write( "If b^2-4ac <0 you have two complex number solutions.
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\n" ); document.write( "b^2-4ac is the determinant for the quadratic
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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