Why isn’t factoring x^4 - 81 as (x^2 + 9)(x^2 - 9) a complete factorization?

chillywilly12a 2020-11-07 Answered
Why isn’t factoring x481as(x2+9)(x29) a complete factorization?
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Expert Answer

ottcomn
Answered 2020-11-08 Author has 97 answers

Step 1
Given statement is
x481 as (x2+9)(x29) is complete factorization.
Step 2
(x29) factors are also possible.
(x2+9)(x29) is not complete factorization of x481.
Step 3
Factors of(x29) are
(x29)=(x+3)(x3)
Complete factorization of x481 is (x2+9)(x+3)(x3).

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