(1)计算:(?1)2+|?12|?(2009?3)0(2)解方程:2x?3?3x?2=

(1)计算:(?1)2+|?12|?(2009?3)0(2)解方程:2x?3?3x?2=0
2025-12-17 17:46:53
推荐回答(1个)
回答1:

(1)解:原式=1+

1
2
?1=
1
2

(2)解:方程两边同乘(x-3)(x-2),
得:2(x-2)-3(x-3)=0.
整理,得2x-4-3x+9=0.
解得x=5
经检验:x=5是原方程的解.