Question

Express 81-p⁴ as the product of three expressions(with the help of formula)​

Answer 1

Answer:

81-p^4

= (3)^4-p^4

=(3²)²-(p²)²

=(3²+p²)(3²-p²)

=(3²+p²)(3+p)(3-p)

Formula used:- a²-b²= (a+b)(a-b)