Question

Write is the formula for the discriminant?

Answer 1

$discriminant = {b}^{2} - 4ac$

This is the formula of discriminant. It is used to solve the inequalities in quadratic equation.

Answer 2

Answer:

The number D = b2 – 4ac determined from the coefficients of the equation ax2 + bx + c = 0. The discriminant reveals what type of roots the equation has. Note: b2 – 4ac comes from the quadratic formula.

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