(4x-1)²-10(4x-1)-24=0

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 05:52:56

(4x-1)²-10(4x-1)-24=0
(4x-1)²-10(4x-1)-24=0

(4x-1)²-10(4x-1)-24=0
(4x-1)²-10(4x-1)-24=0
(4x-1-12)(4x-1+2)=0
(4x-13)(4x+1)=0
x1=13/4 x2=-1/4

(4x-1)²-10(4x-1)-24=0
[(4x-1)-12][(4x-1)+2]=0
(4x-13)(4x+1)=0
x=13/4 或 x=-1/4

x=13/4
x=-1/4