负根号负a加根号负的a的立方减a根号负a分之1

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负根号负a加根号负的a的立方减a根号负a分之1
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负根号负a加根号负的a的立方减a根号负a分之1
负根号负a加根号负的a的立方减a根号负a分之1

负根号负a加根号负的a的立方减a根号负a分之1
﹣√﹙﹣a﹚+√﹙﹣a﹚³-a√﹙﹣1/a﹚
=﹣√﹙﹣a﹚-a√﹙﹣a﹚+√﹙﹣a﹚
=﹣a√﹙﹣a﹚.


-√-a+√(-a)³-a√(-1/a)
=-√-a-a√-a+√-a
=-a√-a