Answer:
Answer = 11p - 8
Explanation:
(4px2 - 5p - 4) + (5px2 - 4 -2p)
(8p - 5p - 4) + (10p-4 - 2p)
(3p - 4) + (10p -4 -2p)
3p - 4 + 8p - 4
3p + 8p = 11p
4+4 = 8
Answer 11p - 8
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