函数y=(x+1)(x-1)^2的导函数
问题描述:
函数y=(x+1)(x-1)^2的导函数
答
=(x-1)^2+(x+1)*2(x-1)=(x-1)(x-1+2x+2)=(x-1)(3x+1)=3x^2-2x-1
函数y=(x+1)(x-1)^2的导函数
=(x-1)^2+(x+1)*2(x-1)=(x-1)(x-1+2x+2)=(x-1)(3x+1)=3x^2-2x-1