Math, asked by oknishantsharma159, 9 months ago

(5+√5)(5-√5) on simplication gives

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Answered by Anonymous

2

Answer:

$(5 + \sqrt{5} )(5 - \sqrt{5} ) \\ 25 - 5 \sqrt{5} + 5 \sqrt{5} - 5 \\ = 20$

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