设函数f(x)=x^3+3ax^2+3bx在x=1时取得最大值,在x=2时取得最小值,求f(x).

（x-3)(2x-1)设函数f(x)=ax^³+b,已知f(1)=0,则 急设函数f(x)=2{x}^{3}+ax-2,已知f(x) 设函数f(x)=-1/3x^3+2ax^2-3a^2x+b,0 设函数f(x)=-1/3x^3+2ax^2-3a^2x+b,0 设函数f(x)=-1/3x^3+2ax^2-3a^2x+b,0 设函数f(x)=-1/3x^3+2ax^2-3a^2x+b,0 设函数f(x)=-1/3x^3+2ax^2-3a^2x+b,0 设函数f(x)=-1/3x^3+2ax^2-3a^2x+b,0 设函数f(x)=x^3+ax^2-9x-1(a 设函数f(x)=x^3+ax^2-9x-1(a 设函数f(x)=x^3+ax^2-9x-1(a 设函数f(x)=x^3+ax^2-9x-1(a 设f(x)=ax^2+(b-8)x-a-ab,不等式f(x)＞0的解集是（-3,2).①求f(x)②当函数f(x)的定义域是[0,1],求f(x)值域设f(x)=ax^2+(b-8)x-a-ab,不等式f(x)＞0的解集是（-3,2).①求f(x)②当函数f(x)的定义域是[0,1]时,求函数f(x) 设函数f(x)=-1/3x^3+2ax^2+1/3a(0 设函数f(x)=ax+b,其中a,b为实数,f1(x)=f(x),fn+1(x)=f(fn(x)),n=1,2,3…若f7(x)=128x+381,求a+b? 设函数f(x)=ax+b,其中a,b为实数,f1(x)=f(x),fn+1(x)=f(fn(x)),n=1,2,3…若f7(x)=128x+381,求a+b? 设函数f(x)=ax^2-2x+3,对于满足1 设函数f(x)=-x^2+4ax-3a^2,若0