25x눀-10x+1= 解方程!!

2025-04-26 10:44:14
推荐回答(3个)
回答1:

解由题知(5x-1)^2=0
解得x1=x2=0.

回答2:

25x²-10x+1=0,
(5x)²-(5+5)x+1=0,
(5x-1)(5x-1)=0,
(5x-1)²=0,
5x=1
x=1/5
即x₁=x₂=1/5

回答3:

25x²-10x+1=0
解:(5X-1)(5X-1)=0
5X-1=0
5X=1
X=1/5