Question

please solve and explain this​

Answer 1

Answer:

P^4 - 81

we know a^2 - b^2 = (a+b)(a-b)

P^4 - 81 = (P^2 + 9) (P^2 - 9)

Answer 2

Answer:

Step-by-step explanation:

Here you go mate

Step 1

P^4 - 81  Question

Step 2

P^4 - 81  factor by expanding

(p2+9)(p+3)(p−3)

Step 3

(p2+9)(p+3)(p−3)  check

Answer

(p2+9)(p+3)(p−3)

Hope this helped