यदि (x-5)^(3) + (x-6)^(3) + (x-7)^(3) = ...

यदि `(x-5)^(3) + (x-6)^(3) + (x-7)^(3) = 3(x-5) (x-6)(x-7)` है, तो x का मान क्या है ?

A

7

B

18

C

6

D

5

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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