计算 根号-64开三次方+根号5(根号5分之1-根号5)算x的值:16x²-9=40(x-1)²=4(2x-1)³=-8计算各式的值:根号2(根号2分之1+2)根号3(根号3+根号3分之1)
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![计算 根号-64开三次方+根号5(根号5分之1-根号5)算x的值:16x²-9=40(x-1)²=4(2x-1)³=-8计算各式的值:根号2(根号2分之1+2)根号3(根号3+根号3分之1)](/uploads/image/z/4875736-40-6.jpg?t=%E8%AE%A1%E7%AE%97+%E6%A0%B9%E5%8F%B7-64%E5%BC%80%E4%B8%89%E6%AC%A1%E6%96%B9%2B%E6%A0%B9%E5%8F%B75%EF%BC%88%E6%A0%B9%E5%8F%B75%E5%88%86%E4%B9%8B1-%E6%A0%B9%E5%8F%B75%EF%BC%89%E7%AE%97x%E7%9A%84%E5%80%BC%EF%BC%9A16x%26%23178%3B-9%3D40%EF%BC%88x-1%EF%BC%89%26%23178%3B%3D4%EF%BC%882x-1%EF%BC%89%26%23179%3B%3D-8%E8%AE%A1%E7%AE%97%E5%90%84%E5%BC%8F%E7%9A%84%E5%80%BC%EF%BC%9A%E6%A0%B9%E5%8F%B72%EF%BC%88%E6%A0%B9%E5%8F%B72%E5%88%86%E4%B9%8B1%2B2%EF%BC%89%E6%A0%B9%E5%8F%B73%EF%BC%88%E6%A0%B9%E5%8F%B73%2B%E6%A0%B9%E5%8F%B73%E5%88%86%E4%B9%8B1%EF%BC%89)
计算 根号-64开三次方+根号5(根号5分之1-根号5)算x的值:16x²-9=40(x-1)²=4(2x-1)³=-8计算各式的值:根号2(根号2分之1+2)根号3(根号3+根号3分之1)
计算 根号-64开三次方+根号5(根号5分之1-根号5)
算x的值:16x²-9=40
(x-1)²=4
(2x-1)³=-8
计算各式的值:根号2(根号2分之1+2)
根号3(根号3+根号3分之1)
计算 根号-64开三次方+根号5(根号5分之1-根号5)算x的值:16x²-9=40(x-1)²=4(2x-1)³=-8计算各式的值:根号2(根号2分之1+2)根号3(根号3+根号3分之1)
根号-64开三次方+根号5(根号5分之1-根号5)
=-4+√5×(1/√5-√5)
=-4+√5×1/√5-√5×√5
=-4+1-5
=-8
16x²-9=40
16x²=49
x²=49/16
x=±7/4
(x-1)²=4
x-1=±2
x=1±2
x=3或-1
(2x-1)³=-8
2x-1=-2
2x=-1
x=-1/2
根号2(根号2分之1+2)=√2×1/√2+2√2=1+2√2
根号3(根号3+根号3分之1)=3+√3×1/√3=3+1=4
1.根号-64开三次方+根号5(根号5分之1-根号5)
=-4+1-5=-8
2.16x²-9=40
16x²=49
x²=49/16
x=±7/4
(x-1)²=4
x-1=±2
x=±2+1
x=3或-1
(2x-1)³=-8
2x-...
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1.根号-64开三次方+根号5(根号5分之1-根号5)
=-4+1-5=-8
2.16x²-9=40
16x²=49
x²=49/16
x=±7/4
(x-1)²=4
x-1=±2
x=±2+1
x=3或-1
(2x-1)³=-8
2x-1=-2
2x=-1
x=-1/2
根号2(根号2分之1+2)=1+2√2
根号3(根号3+根号3分之1)=3+1=4
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三次根号-64+根号5(根号5分之一-根号5)
=-4+1-5=-8
16x²-9=40
16x²=49
x²=49/16
x=±7/4
x1=7/4,x2=-7/4
(x-1)²=4
x-1=±2
x=1±2
x1=3...
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三次根号-64+根号5(根号5分之一-根号5)
=-4+1-5=-8
16x²-9=40
16x²=49
x²=49/16
x=±7/4
x1=7/4,x2=-7/4
(x-1)²=4
x-1=±2
x=1±2
x1=3,x2=-1
(2x-1)³=-8
2x-1=-2
2x=-1
x=-1/2
根号2(根号2分之1+2)
=1+2倍根号2
根号3(根号3+根号3分之1)
=3+1 =4
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