Factor the polynomial completely. x² - 9 A) (x-1)(x-9) B) (x-3)(x+3) C) (x-3)(x-3) D) (x+3)(x+3)

Q: Let A 1 - 13 (1³ ³) 3). (i) Compute A2, A3, A4. (ii) Show that A is invertible and find A-¹.

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