The sum of the co – efficient of all even degree terms in x in the expansion of {x + √(x³ - 1)}⁶ + {x - √(x³ - 1)}⁶, (x > 1) is equal to:
(A) 26 (B) 24
(C) 32 (D) 29
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according to my knowledge the answer is option ( B )
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