初二数学。先化简,再求值。x+1⼀x^2-x-x⼀x^2-2x+1÷1⼀x-1其中x满足方程x^2-x-2=0

2025-02-25 20:09:23
推荐回答(1个)
回答1:

是打发打发vfdsdscsdfdsvsd