3 years ago

Factor completely x8 − 81.

2 answers:

8 0

Answer:

Option C, (x2 − 3)(x2 + 3)(x4 + 9)

Step-by-step explanation:

x^8 - 81 factors as (x^4 - 9)(x^4 + 9)

(x^4 - 9)(x^4 + 9) factors as (x^2 - 3)(x^2 + 3)(x^4 + 9)

Answer: Option C, (x2 − 3)(x2 + 3)(x4 + 9)

4 0

Answer:

Step-by-step explanation:

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