Question

Simplify : (5 + √7) (2 + √5)



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Answer 1

Answer:

Above is the answer

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Answer 2

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