3000517
20.09.2020 •
Mathematics
Its the same dropdown for every question, what is the answer for each one
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Answers on questions: Mathematics
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Ответ:
2.5y, y = -5.2
2.5(-5.2) = -13
2x² + y, x = -2, y = 5
2(-2)² + (5)
2(4) + 5
8 + 5 = 13
a(b), a = 2/3, b = 9/14
(2/3)(9/14)
cross simplify
(1/1)(3/7) = 3/7
Ответ:
x^2 - 6x + 5 = 0
Solutions are:
x = 1, 5