帮我解一道数学题 x(x-1)⼀4=24 x=?

2024-11-08 15:02:09
推荐回答(1个)
回答1:

x(x-1)/4=24
x^2-x+1/4=96+1/4
(x-1/2)^2=377/4
x-1/2=正负2分之根号377
x=正负2分之根号377+1/2