Mathematics, 23.07.2021 23:10, ava5015

Tìm nghiệm của các đa thức sau: a) x2 – 6x + 5 b) x2 – x -12 c) x2 + 8x + 15 d) x2 + 7x + 12 e) x2 – 13x + 36 f) x2 – 5x – 24 g) 3x2 + 13x -10 h) 2x2 – 7x + 3 k) 3x2 – 16x + 5

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Tìm nghiệm của các đa thức sau: a) x2 – 6x + 5 b) x2 – x -12 c) x2 + 8x + 15 d) x2 + 7x + 12 e) x2 –...