Math, asked by sujata207600, 4 months ago

Find the positive root of: 7 + 2V10

Answers

Answered by student8a31

2

Answer:

see the pic they is your answer .

answer is √ 5 + √ 2 .

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Answered by pousalidolai59

4

Answer:

$7 + 2 \sqrt{10} \\ 2 + 5 + 2 \times \sqrt{2 \times 5} \\ \\ = ( \sqrt{2} + \sqrt{5} ) ^{2} \\ ( \sqrt{2} + \sqrt{5} )( \sqrt{2} + \sqrt{5} )$

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