Question

expand and simplify (√7+√5)2​

Answer 1

First use the long division method to find the sum of the square root of √7 and √2 then multiply it with 2

Answer 2

HERE IS YOUR ANSWER MATE

$( \sqrt{7} + \sqrt{5} ) \times 2 \\ = 2 \times \sqrt{7} + 2 \times \sqrt{5} \\ = \sqrt{4 \times 7} + \sqrt{4 \times 5} \\ = \sqrt{28} + \sqrt{20}$

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