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chinguyenkim41
2 năm trước
Bài 15:Để tìm đa thức P(x) có bậc không quá n khi biết giá trị của đa thức tại n + 1 điểm c1, c2, … , cn+1 ta có thể biểu diễn P(x) dưới dạng: P(x) = b0 + b1 (x – c1) + b2.(x-c1)(x-c2) + … + bn.(x-c1)(x-c2)…(x - cn)
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