document.write( "Question 746222: If the discriminant of a quadratic equation is equal to zero how many real, distinct roots can it have? \n" ); document.write( "

Algebra.Com's Answer #454193 by rfer(16322) $\"\"$ $\"About$

You can put this solution on YOUR website!
One real answer, the vertex. \n" ); document.write( "

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