Question

The roots of the quadratic equation equal,if it's d

escriminant D is​

Answer 1

Answer:

When a, b, and c are real numbers, a ≠ 0 and the discriminant is positive, then the roots α and β of the quadratic equation ax2 +bx+ c = 0 are real and unequal. When a, b, and c are real numbers, a ≠ 0 and the discriminant is zero, then the roots α and β of the quadratic equation ax2+ bx + c = 0 are real and equal.

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Answer 2

Answer:

if it's discriminant D is equal to zero.