![Юрий](https://sproshu.net/uploads/ava/2/ava11119.jpg)
Юрий
6 год назад
Найдите производную функций Y = 3x^2-5x; объясните как.
y = 2/(x-7)
ОТВЕТЫ
![Naobemtav](https://sproshu.net/uploads/ava/4/ava2002.jpg)
Naobemtav
Jun 30, 2019
Y = (3x^2 - 5x) = 3(x^2) - 5(x) = 3*2x - 5*1 = 6x - 5
y = ( 2/(x - 7)) = ((2)(x - 7) - 2(x - 7))/(x - 7)^2 =
= ( 0 - 2*1)/(x - 7)^2 = - 2/(x - 7)^2
y = ( 2/(x - 7)) = ((2)(x - 7) - 2(x - 7))/(x - 7)^2 =
= ( 0 - 2*1)/(x - 7)^2 = - 2/(x - 7)^2
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