求y=6x²-x-2的导数,具体步骤,-x,-2的导数怎么求?

问题描述:

求y=6x²-x-2的导数,具体步骤,-x,-2的导数怎么求?

y'=6*2x-1=12x-1
(x^2)'=2x
(-x)'=-1
(-2)'=0