求解答几道方程(x-5)²=2(5-x)(3x-2)²-(x-1)²=03x-9=2(3-x)²

求解答几道方程(x-5)²=2(5-x)(3x-2)²-(x-1)²=03x-9=2(3-x)²
求解答几道方程
(x-5)²=2(5-x)
(3x-2)²-(x-1)²=0
3x-9=2(3-x)²

求解答几道方程(x-5)²=2(5-x)(3x-2)²-(x-1)²=03x-9=2(3-x)²
(x-5)²=2(5-x)
(5-x)²=2(5-x)
(5-x)²-2(5-x)=0
(5-x)(5-x-2)=0
(5-x)(3-x)=0
x1=5,x2=3
(3x-2)²-(x-1)²=0
(3x-2-x+1)(3x-2+x-1)=0
(2x-1)(4x-3)=0
x1=1/2 ,x2=3/4
3x-9=2(3-x)²
2(3-x)²=3x-9
2(x-3)²=3(x-3)
(x-3)(2x-6-3)=0
x1=3 ,x2=9/2
如果有不懂的地方可以向我追问哦.

1、(x-5)(x-5-2)=0 x=5 x=7
2、(3x-2+x-1)(3x-2-x+1)=0 (4x-3)(2x-1)=0 x=3/4 x=1/2
3、3(x-3)=2(3-x)^2 (3-x)(6-2x+3)=0 x=3 x=9/2

(x-5)²=2(5-x)
(x-5)²=-2(x-5)
(x-5)²+2(x-5)=0
(x-5)(x-5+2)=0
x-5=0 x-3=0
x=5 或 x=3

(3x-2)²-(x-1)²=0
[(3x-2)+(x-1)]*[(3x-2)-(x-1)]=0
(4x-3...

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(x-5)²=2(5-x)
(x-5)²=-2(x-5)
(x-5)²+2(x-5)=0
(x-5)(x-5+2)=0
x-5=0 x-3=0
x=5 或 x=3

(3x-2)²-(x-1)²=0
[(3x-2)+(x-1)]*[(3x-2)-(x-1)]=0
(4x-3)(2x-1)=0
4x-3=0 2x-1=0
x=3/4 或 x=1/2
3x-9=2(3-x)²
3(x-3)=2[-(x-3)]²
2(x-3)²-3(x-3)=0
(x-3)*[2(x-3)-3]=0
x-3=0 2x-9=0
x=3 或 x=4.5

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