Question

$( \sqrt{5 } + \sqrt{7} ^{2}$
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Answer 1

Answer:

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$( \sqrt{5 } + \sqrt{7} ^{2}$

√5 + 7

= 9.236

hope it helps

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Answer 2

Answer:

I think it should be

${( \sqrt{5} + \sqrt{7} ) }^{2} \\ = { \sqrt{5} }^{2} + 2 \sqrt{5} \sqrt{7} + { \sqrt{7} }^{2} \\ = 5 + 2 \sqrt{35} + 7 \\ = 12 + 2 \sqrt{35}$