please do it in your copy then I will follow you and thank your 50+ answers and mark your answer as a brainliest
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Step-by-step explanation:
2p3 - 3p2 + 4p - 5 - 6p3 + 2p2 - 8p - 2 + 6p + 8
= - 4p³ - p² + 2p + 1
2x2 - xy + 6x - 4y + 5xy - 4x + 6x2 + 3y
= 8x2 + 4xy + 2x - y
x4 - 6x3 + 2x - 7 + 7x3 - x + 5x2 + 2 - x4
= x3 + 5x2 + x - 5
ok done !
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