2010 Jiangxi Question 3 Single-choice Differentiating 2010_省自主命题(江西) 3.$(1-x)^{10}$展开式中$x^3$项的系数为 A. $-720$B. $720$C. $120$D. $-120$ Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →