(4p² + 2p + 9) + (-5p2 - 5p - 2)
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Answer:
(4p²+2p+9)+(-5p²-5p-2)
=4p²+2p+9-5p²-5p+9-2
=4p²-5p²+2p-5p+9-2
= -p²-3p+7
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