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kimly2292003
2 năm trước
Cho: P(x)= 2x mũ 3+ 5x mũ 4+ x mũ 2-x mũ 3- 3x mũ 4 +2018 +3x mũ 3-3x a) Thu gọn và sắp xếp các hạng tử của P(x) theo luỹ thừa giảm dần của biến b) Viết các hệ số khác 0 của P(x), sau đó chỉ ra hệ số cao nhất, bậc của biến và hệ số tự do c) Tính P(0), P(-1), P(1)
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