Question

Find (2 + √5 ) (3 - √7 )​

Answer 1

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HERE IS UR ANSWER

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$(2 + \sqrt{5} )(3 - \sqrt{7} ) \\ 2(3 + \sqrt{7} ) + \sqrt{5} (3 + \sqrt{7} ) \\ 6 + 2 \sqrt{7} + 3 \sqrt{5} + \sqrt{35}$