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Parabolic discovery (Posted on 2013-03-25) Difficulty: 3 of 5
Take two quadratic functions whose graphs are congruent parabolas such that one opens up, the other down and they share a common vertex not on the x-axis.

Clearly one has two real roots, and the other two complex roots.

Discover a relationship between these roots.

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  Subject Author Date
SolutionanswerCharlie2013-03-25 16:53:46
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