(1)计算:(π-2014)0-2sin45°+|2-2|+8(2)解方程:2x...

(1)计算:(π-2014)0-2sin45°+|2-2|+8 (2)解方程:2xx-2+1=32-x.
2025-12-17 01:24:51
推荐回答(1个)
回答1:

解:(1)原式=1-2+2-2+22
=3;
(2)方程两边都乘以(x-2)得
2x+(x-2)=-3,
解得x=-13,
经检验x=-13是原分式方程的解.