Решите уравнение f`(x)=0 а)f(x)=3x^2+8x+2 в)f(x)=3/2x^2+4x-1 - вопрос №81402220328232241 от andrej1790 13.10.2022 08:57

Question

Алгебра: Решите уравнение f`(x)=0 а)f(x)=3x^2+8x+2 в)f(x)=3/2x^2+4x-1

andrej1790 · Answer

A) f(x) = 3x² + 8x + 2f (x) = (3x²) + (8x) + 2 = 6x + 86x + 8 = 06x = - 8x = - 1 1/3б) f(x) = 3/2x² + 4x - 1f (x) = (3/2x²) + (4x) -1 = 3x + 43x + 4 = 03x = - 4x = - 1 1/3...