利用平方根和立方根来解下列方程(2x-1)²-169=04(3x+1)²-1=04分之27x³-2=02分之1(x+3)³=49x²-256=04(2x-1)²=25(2x+1)²-16=04(2x+1)²=16-100(x-1)²=(-4)³(x-3)³=-84(3x=1)²-1=04(x-1
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![利用平方根和立方根来解下列方程(2x-1)²-169=04(3x+1)²-1=04分之27x³-2=02分之1(x+3)³=49x²-256=04(2x-1)²=25(2x+1)²-16=04(2x+1)²=16-100(x-1)²=(-4)³(x-3)³=-84(3x=1)²-1=04(x-1](/uploads/image/z/998901-45-1.jpg?t=%E5%88%A9%E7%94%A8%E5%B9%B3%E6%96%B9%E6%A0%B9%E5%92%8C%E7%AB%8B%E6%96%B9%E6%A0%B9%E6%9D%A5%E8%A7%A3%E4%B8%8B%E5%88%97%E6%96%B9%E7%A8%8B%EF%BC%882x-1%EF%BC%89%26%23178%3B-169%3D04%283x%2B1%29%26%23178%3B-1%3D04%E5%88%86%E4%B9%8B27x%26%23179%3B-2%3D02%E5%88%86%E4%B9%8B1%28x%2B3%29%26%23179%3B%3D49x%26%23178%3B-256%3D04%282x-1%29%26%23178%3B%3D25%282x%2B1%29%26%23178%3B-16%3D04%282x%2B1%29%26%23178%3B%3D16-100%28x-1%29%26%23178%3B%3D%28-4%29%26%23179%3B%28x-3%29%26%23179%3B%3D-84%283x%3D1%29%26%23178%3B-1%3D04%28x-1)
利用平方根和立方根来解下列方程(2x-1)²-169=04(3x+1)²-1=04分之27x³-2=02分之1(x+3)³=49x²-256=04(2x-1)²=25(2x+1)²-16=04(2x+1)²=16-100(x-1)²=(-4)³(x-3)³=-84(3x=1)²-1=04(x-1
利用平方根和立方根来解下列方程
(2x-1)²-169=0
4(3x+1)²-1=0
4分之27x³-2=0
2分之1(x+3)³=4
9x²-256=0
4(2x-1)²=25
(2x+1)²-16=0
4(2x+1)²=16
-100(x-1)²=(-4)³
(x-3)³=-8
4(3x=1)²-1=0
4(x-1)²=25
利用平方根和立方根来解下列方程(2x-1)²-169=04(3x+1)²-1=04分之27x³-2=02分之1(x+3)³=49x²-256=04(2x-1)²=25(2x+1)²-16=04(2x+1)²=16-100(x-1)²=(-4)³(x-3)³=-84(3x=1)²-1=04(x-1
(2x-1)²-169=0
2x-1=±13
x=7 或 x=-6
4(3x+1)²-1=0
(3x+1)²=1/4
3x+1=±1/2
x=-1/6 或 x=-1/2
27x³/4-2=0
27x³=8
x³=(2/3)³
x=2/3
(x+3)³/2=4
(x+3)³=2³
x+3=2
x=-1
9x²-256=0
x²=256/9
x²=(16/3)²
x=±16/3
4(2x-1)²=25
(2x-1)²=25/4
2x-1=±5/2
x=7/4 或 x=-3/4
(2x+1)²-16=0
2x+1=±4
x=3/2 或 x=-5/2
4(2x+1)²=16
(2x+1)²=4
2x+1=±2
x=1/2 或 x=-3/2
-100(x-1)²=(-4)³
(x-1)²=(8/10)²
x-1=±8/10
x=9/5 或 x=1/5
(x-3)³=-8
x-3=-2
x=1
4(3x+1)²-1=0
3x+1=±1/2
x=-1/6或x=-1/2
4(x-1)²=25
x-1=±5/2
x=7/2 或 x=-3/2