设函数f(x)=1/3x^3-1/2ax^2-2a^2x+1(a
问题描述:
设函数f(x)=1/3x^3-1/2ax^2-2a^2x+1(a
答
f'(x)=x^2-ax-2a^2=(x-2a)(x+a)(a
设函数f(x)=1/3x^3-1/2ax^2-2a^2x+1(a
f'(x)=x^2-ax-2a^2=(x-2a)(x+a)(a