Math, asked by sowbagyasowbagya3, 5 hours ago

find the value of (√7-1)(√7+1).

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Answered by hgopi812829

0

Your answer is this

Thank you

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Answered by muhammadfaizeens

0

(a-b)(a+b)=a2-b2
(root7)2-1=7-1=6

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