用配方法解方程(1)2x눀-5x+3=0(2)4x눀-3x+1(3)2⼀3y눀+1⼀3y-2=0(4)0.4x눀-0.8x=1

2024-12-25 04:19:20
推荐回答(1个)
回答1:

(1) (2x-3)*(x-1)=0
x=3/2或x=1
(2) (4x+1)*(x-1)
(3) (2/3y-1)*(y+2)=0
y=3/2或y=-2
(4) 解不出