Question

what is meant by equal roots?​

Answer 1

Answer:

A quadratic equation has equal roots iff its discriminant is zero. A quadratic equation has equal roots iff these roots are both equal to the root of the derivative.

Step-by-step explanation:

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Answer 2

Answer:

A quadratic equation has equal roots iff its discriminant is zero. A quadratic equation has equal roots iff these roots are both equal to the root of the derivative.