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यदि x-y = 4 तथा xy = 21, तो x^3–y^3 का म...

यदि `x-y = 4` तथा `xy = 21`, तो `x^3–y^3` का मान ज्ञात कीजिए ।

A

361

B

316

C

`-188`

D

188

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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