Question

Find the value using the suitable property

(x+3)(a+3)(a^2+9)

Key
^2=square

I want the full answer

Answer 1

(a+3) (a-3) (a^2+9

(a^2-3^2) (a^2+9)

(a^2-9) (a^2-9)

{(a^2)^2}-9^2

a^4-81 that is the full answer please mark at the brainliest