30 POINTS! HELP! URGENT! THANK YOU!
When factored completely, the expression p^4−81 is equivalent to____
Question 2 options:
(p^2+9)(p^2−9)
(p^2−9)(p^2−9)
(p^2+9)(p+3)(p−3)
(p+3)(p−3)(p+3)(p−3)