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{√32-√5}^⅓*{√32+√5}^⅓

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=(\sqrt{32}-\sqrt{5})^{\frac{1}{3}} \times (\sqrt{32}+\sqrt{5})^{\frac{1}{3}} \\ =[(\sqrt{32}-\sqrt{5}) \times (\sqrt{32}+\sqrt{5})]^{\frac{1}{3}} \\ = (32-5)^\frac{1}{3}\\ =(27)^\frac{1}{3}\\ =(3^3)^\frac{1}{3}\\ =3

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Ravindra Pindel

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