Math, asked by tanzeelasad05, 4 months ago

plz simplify it plz plz

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Answered by Anonymous

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Answer:

It is quite easy..

since numerator and denominator are equal to each other, thus, the value of given expression is equal to 1.

both numerator and denominator = 7^n -7^(n-2) + 7^(n+3).

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