[解題] 高中數學根式方程式
5.想法:
我試了 把 a^1/3 = x
b^1/3 = y
c^1/3 = z
轉換過後,還是不太行… 哭哭了
大大~~~ 可以救救我嗎?? 嗚嗚
又弄了30分鐘了… 謝謝!!
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