27(x+3)的立方+125=0
2013-09-05
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27 (x + 3)�0�6 + 125 = 0
27 (x + 3)�0�6 = -125
(x + 3)�0�6 = -125/27
x + 3 = -5/3
x = -3 - 5/3
x = -14/3
27 (x + 3)�0�6 = -125
(x + 3)�0�6 = -125/27
x + 3 = -5/3
x = -3 - 5/3
x = -14/3
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