Math, asked by kranthirekhamalineni, 5 months ago

ii) (5+√5)(5– √5) simply the expression

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Answered by Anonymous

5

$\huge \colorbox{cyan}{solution}$

$\huge(5 + \sqrt{5} )(5 - \sqrt{5} ) \\ = {5}^{2} - 5 \\ = 25 - 5 \\ = > 20$

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