2026 Shanxi Question 1 Single-choice Differentiating 2026_山西选择性考试 1.$\left(1-3\mathrm{i}\right)^{2}=$( ) A. $-8+6\mathrm{i}$B. $-8-6\mathrm{i}$C. $8+6\mathrm{i}$D. $8-6\mathrm{i}$ Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →