求下列各式x的值,1.(x-√3)²=2 2.(x-√2)³=8 3.(x-2)²-25=0 4.(4x+1)²-1=63/81(前面是分子,后面是分母) 求完整
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![求下列各式x的值,1.(x-√3)²=2 2.(x-√2)³=8 3.(x-2)²-25=0 4.(4x+1)²-1=63/81(前面是分子,后面是分母) 求完整](/uploads/image/z/15025355-35-5.jpg?t=%E6%B1%82%E4%B8%8B%E5%88%97%E5%90%84%E5%BC%8Fx%E7%9A%84%E5%80%BC%2C1.%EF%BC%88x-%E2%88%9A3%EF%BC%89%26%23178%3B%3D2+2.%EF%BC%88x-%E2%88%9A2%EF%BC%89%26%23179%3B%3D8+3.%EF%BC%88x-2%EF%BC%89%26%23178%3B-25%3D0+4.%EF%BC%884x%2B1%EF%BC%89%26%23178%3B-1%3D63%2F81%EF%BC%88%E5%89%8D%E9%9D%A2%E6%98%AF%E5%88%86%E5%AD%90%2C%E5%90%8E%E9%9D%A2%E6%98%AF%E5%88%86%E6%AF%8D%EF%BC%89+%E6%B1%82%E5%AE%8C%E6%95%B4)
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求下列各式x的值,1.(x-√3)²=2 2.(x-√2)³=8 3.(x-2)²-25=0 4.(4x+1)²-1=63/81(前面是分子,后面是分母) 求完整
求下列各式x的值,
1.(x-√3)²=2 2.(x-√2)³=8 3.(x-2)²-25=0 4.(4x+1)²-1=63/81(前面是分子,后面是分母) 求完整
求下列各式x的值,1.(x-√3)²=2 2.(x-√2)³=8 3.(x-2)²-25=0 4.(4x+1)²-1=63/81(前面是分子,后面是分母) 求完整
1.x-√3=-√2
x=-√3+√2
2.x-√2=2
x=2+√2
3.x-2=5
x=7
4.4x+1=√144/81=12/9
4x=1/3
x=1/12
1.(x-√3)²=2
|x-√3|=√2
x1=√2+√3 x2=√3-√2
2.(x-√2)³=8
x-√2=2
x=2-√2
3.(x-2)²-25=0
(x-2)²=25
|x-2|=25
x1=7 x2=-3
4. (4x...
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1.(x-√3)²=2
|x-√3|=√2
x1=√2+√3 x2=√3-√2
2.(x-√2)³=8
x-√2=2
x=2-√2
3.(x-2)²-25=0
(x-2)²=25
|x-2|=25
x1=7 x2=-3
4. (4x+1)²-1=63/81
(4x+1)²=63/81+1
(4x+1)²=63/81+81/81
(4x+1)²=144/81
|4x+1|=12/9
|4x+1|=4/3
x1=1/12 x2=-7/12
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