Answer:
8(157x^6 - 1)
Explanation:
1256x^6 - 8
Start by factoring out a common factor. 1256 and 8 are both divisible by 8.
1256x^6 - 8 = 8(157x^6 - 1)
157 is prime, so 157x^6 - 1 is not factorable.
Answer: 8(157x^6 - 1)
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