Roots of Quadratic Equation

• real, rational and equal roots

• real, rational and unequal roots

• real, irrational and unequal roots

• imaginary roots

• real, rational and equal roots

• real, rational and unequal roots

• real, irrational and unequal roots

• imaginary roots

A quadratic equation has two real roots when the discriminant is ___________.

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If the discriminant of the quadratic equation is less than 0, then ____________.

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If b² − 4ac = 0, then the quadratic equation has __________________________.

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