(1)计算:(?1)2?16+(?2)0(2)解方程:(x-4)2=16

(1)计算:(?1)2?16+(?2)0(2)解方程:(x-4)2=16.
2025-12-17 05:58:46
推荐回答(1个)
回答1:

(1)原式=1-4+1=-2;
(2)开立方得:x-4=±4,
解得:x=0或8.