1 Ответ
у=3х^3+6х^2-5х
D(y) = R
y’ = 9x^2 +12x -5
y’= 0
9x^2 +12x -5= 0 x1= — 5/3; x2= 1/3
9x^2 +12x -5= 9(x +5/3)(x- 1/3)
[ -5/3; 1/3]
у=3х^3+6х^2-5х
Arnfinn ответил на вопрос 16.06.2022
у=3х^3+6х^2-5х
D(y) = R
y’ = 9x^2 +12x -5
y’= 0
9x^2 +12x -5= 0 x1= — 5/3; x2= 1/3
9x^2 +12x -5= 9(x +5/3)(x- 1/3)
[ -5/3; 1/3]
у=3х^3+6х^2-5х