Alg1.2.7

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Simplify (a^\frac{1}{3}+b^\frac{1}{3})(a^\frac{2}{3}-(a^\frac{1}{3})(b^\frac{1}{3})+b^\frac{2}{3})\,

Applying the formula (a^\frac{1}{3})^3+(b^\frac{1}{3})^3\,

Answer is a+b\,


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