Question

(5+√7) (2+√5) simply this given expression

Answer 1

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Answer 2

$(5 + \sqrt{7} )(2 + \sqrt{5} ) \\ 5(2 + \sqrt{5}) + \sqrt{7} (2 + \sqrt{5} ) \\ 10 + 5 \sqrt{5} + 2 \sqrt{7} + \sqrt{35}$