Question

factorise x⁴-81 please answer quickly ​

Answer 1

Answer:

(x2+9) (x+3)(x-3)

Step-by-step explanation:

Answer 2

Answer:

x^4 - 8

(x^2)^ - 9^2

(x^2-9) (x^2+9)

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

hope it helps you dear