求下列各式中的x的值; X³=27 X²-16=0 X³-64=0 (x-1)²=4 (1-x) ³=64
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![求下列各式中的x的值; X³=27 X²-16=0 X³-64=0 (x-1)²=4 (1-x) ³=64](/uploads/image/z/1024357-13-7.jpg?t=%E6%B1%82%E4%B8%8B%E5%88%97%E5%90%84%E5%BC%8F%E4%B8%AD%E7%9A%84x%E7%9A%84%E5%80%BC%EF%BC%9B+X%26%23179%3B%3D27+X%26%23178%3B-16%3D0+X%26%23179%3B-64%3D0+%EF%BC%88x-1%29%26%23178%3B%3D4+%281-x%29+%26%23179%3B%3D64)
求下列各式中的x的值; X³=27 X²-16=0 X³-64=0 (x-1)²=4 (1-x) ³=64
求下列各式中的x的值; X³=27 X²-16=0 X³-64=0 (x-1)²=4 (1-x) ³=64
求下列各式中的x的值; X³=27 X²-16=0 X³-64=0 (x-1)²=4 (1-x) ³=64
X³=27
x=3
X²-16=0
X²=16
x=±4
X³-64=0
X³=64
x=4
(x-1)²=4
x-1=±2
x=3或x=-1
(1-x) ³=64
1-x=4
x=-3