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If the positive square root of (5+3 √2 ) (5-3 √2 ) is α, then what is the positive square root of 8 + 2α ?

This questions was previously asked in

2023 CDS -1 MATH

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2 + √3

3 - √2

√7 - 1

√7 + 1

Explanation:

Correct option is 4: √7 + 1

By: Parvesh Mehta

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