Предмет: Математика, автор: grandmotherbotsman

Найти точки экстремума
у=2х^4-2х³-х²+2

Ответы

Автор ответа: Беня2018

у'=8x³-6x²-2x
y'=0
2x(4x²-3x-1)=0
1) x1=0
2) 4x³-3x-1=0
d=9+16=25
x2=(3+5)/8=1
x3=(3-5)/8=-1/4
ответ х={-1/4; 0; 1}

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Найти точки экстремума у=2х^4-2х³-х²+2

Ответы

Найти точки экстремума
у=2х^4-2х³-х²+2