高一数学(2)

解不等式(x^2-5x-17)/(-x^2+2x-2)>1
2024-12-22 13:12:25
推荐回答(1个)
回答1:

(x^2-5x-17)/(-x^2+2x-2)>1
x^2-5x-17>-x^2+2x-2
2x^2-7x-15>0
-1.5