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2014-11-10T16:40:37+02:00
Xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx    x=4
2014-11-10T16:48:36+02:00
X^3 = 64
64 = 8 x 8 = 2^3 x 2^3 = 4^3
x^3 = 4^3
x =4