Question

what are the factors of (81-x⁴)​

Answer 1

Answer:

[(3-x)(3+x)](9+x2).

Step-by-step explanation:

81-x4.

(9)2-(x2)2.

(9-x2)(9+x2).

[(3)2-(x)2](9+x2).

[(3-x)(3+x)](9+x2).

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