salmienplaatjies1 salmienplaatjies1 12-05-2021 Mathematics contestada When factored completely, the expression p4 - 81 is equivalent to ....1. (p2+9)(p2-9)2. (p2-9)(p2-9)3. (p2+9)(p+3)(p-3)4. (p+3)(p-3)(p+3)(p-3)
