Mathematics · Algebra

If a = √8 + √6 and b = √8 - √6, then what is the value of 2a2 - 5ab + 2b2?

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If a = √8 + √6 and b = √8 - √6, then what is the value of 2a2 - 5ab + 2b2?

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If a = √8 + √6 and b = √8 - √6, then what is the value of 2a2 - 5ab + 2b2?

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