Which of the following correctly represents the discriminant of the quadratic equation ?

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

Which of the following correctly represents the discriminant of the quadratic equation ax2+bx+c=0ax^2+bx+c=0? (a) b2+4acb^2+4ac (b) b2−2acb^2-2ac (c) b2−4acb^2-4ac (d) 4ac−b24ac-b^2

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