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cobyontiveros
24.06.2019 •
Mathematics
Solve 2x^2 - 7x - 15 = 0. a, (3/2,-5) b (-3/2,5) c ()
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Ответ:
For this case we must solve the following quadratic equation:
We must apply the following formula:
We have to:
Substituting we have:
Thus, the solutions are:
Ответ: