Question

What is the factored form of x^3 - 729

Answer 1

Answer:
`(x-9) (x^(2) +9x + 81)`

Explanation:

Answer 2

(x - 9)(x^2 + 18x + 81).

Explanation:

Use the difference of cubes factorization, which claims that a^3 - b^3 = (a - b)(a^2 + ab + b^2)

x^3 - 729 = (x - 9)(x^2 + 18x + 81)