i-like-serena
i-like-serena
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No solutions exist. (x+7)^(2/3) = ((x+7)^2)^(1/3). Since a square is always positive, if you raise the result to the power (1/3) it is still positive. It will never be -4, so no solutions exist.
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No solutions exist. (x+7)^(2/3) = ((x+7)^2)^(1/3). Since a square is always positive, if you raise the result to the power (1/3) it is still positive. It will never be -4, so no solutions exist.