Math, asked by sujal6777, 1 month ago

simplify the following expressions (9 + √9) (9-√9)

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Answered by SukhmaniDhiman

0

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Answered by Anonymous

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=>(9+√9)(9-√9)

Using formula,(a+b)(a-b)=a^2-b^2

=>(9)^2-(√9)^2

=>81-√81

=>81-9

=>72

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