MeclastekloveryBee MeclastekloveryBee 12-12-2016 Mathematics contestada Simplify -3p3 + 5p + (-2p2) + (-4) - 12p + 5 - (-8p3). Select the answer in descending powers of p. 1 - 7p - 2p2 + 5p3 5p3 - 2p2 - 7p + 1 1 + 7p + 2p2 - 5p3 -5p3 + 2p2 + 7p + 1