2010 Jiangxi Question 4 Single-choice Differentiating 2010_省自主命题(江西) 4.若$f(x)=ax^4+bx^2+c$满足$f'(1)=2$,则$f'(-1)=$ A. $-4$B. $-2$C. $2$D. $4$ Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →