Question

simplidy (5+root7)(2+root5)​

Answer 1

$u \: r \: answer \: is \: follows \\ (5 + \sqrt{7} )(2 + \sqrt{5} ) \\ = 5(2) + 5 \sqrt{5} + 2 \sqrt{7} + \sqrt{5 \times 7} \\ = 10 + 5 \sqrt{5} + 2 \sqrt{7} + \sqrt{35}$

Answer 2

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