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The expression (a+b-c)^3+(a-b+c)^3- 8a^3...

The expression `(a+b-c)^3+(a-b+c)^3- 8a^3` is equal to:
व्यंजक `(a+b-c)^3+(a-b+c)^3- 8a^3` का मान किसके बराबर है ?

A

a)`6a(a-b+c)(c-a-b)`

B

b)`3a(a+b-c)(a-b+c)`

C

c)`6a(a+b-c)(a-b+c) `

D

d)`3a(a-b+c)(c-a-b)`

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