Question

The roots of the quadratic equation equal, if its descriminant D is​

Answer 1

Answer:

When a, b and c are real numbers, a ≠ 0 and discriminant is zero (i.e., b2 - 4ac = 0), then the roots α and β of the quadratic equation ax2 + bx + c = 0 are real and equal.

Step-by-step explanation:

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