------> expression 
------> expression 
(1) (p^2 + 9)(p^2 - 9)
Mathematics, 17.10.2019 00:30 keshastar82810
When factored completely, the expression p^4 - 81 is equivalent to
(1) (p^2 + 9)(p^2 - 9)
(2) (p^2 - 9)(p^2 - 9)
(3) (p^2 + 9)(p + 3)(p - 3)
(4) (p + 3)(p - 3)(p + 3)(p - 3)
Answers: 1
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When factored completely, the expression p^4 - 81 is equivalent to
(1) (p^2 + 9)(p^2 - 9)
(1) (p^2 + 9)(p^2 - 9)
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