Question

Factorise each of the following: 81 – p⁴ using identites ​

Answer 1

Step-by-step explanation:

(9-p^2)(9+p^2)

P=+/-3

Answer 2

Answer:

(9+p) (9-p)

Step-by-step explanation:

81-p⁴

using the formula = a square - b square

(9) square - (p) square

(9+p) (9-p)