Mathematics, 02.07.2021 15:30, clairee002

Bài 12: Tam thức bậc hai là đa thức có dạng f(x) = ax2+ b x + C với a, b, c là hằng, a  0. Hãy xác định các hệ số a, b biết f(1) = 2; f(3) = 8

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Bài 12: Tam thức bậc hai là đa thức có dạng f(x) = ax2+ b x + C với a, b, c là hằng, a  0. Hãy xác...