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12.03.2021 •
Mathematics
When is the quadratic formula useful for solving equations?
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Ответ:
As well as being a formula that yields the zeros of any parabola, the quadratic formula can also be used to identify the axis of symmetry of the parabola, and the number of real zeros the quadratic equation contains.
Ответ:
6. I think its C
Might be wrong,