Math, asked by bitiyaraniprachi, 3 months ago

The sum of (x+3) observations is x-81. Find the mean of these observations
(a) (x+3)(x? +9)
(b) (x - 3)(x² +9)
(c)(x + 3) (x+3)
(d) (x - 9) (x? +9)

Answers

Answered by ridhamjain2911

1

Answer:

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Answered by priyanjali2670

0

Answer:

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