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miidienha
2 năm trước
Bài 15: Chọn câu đúng. A. (2x – 1)(3x2 -7x + 5) = 6x3 – 17x2 + 17x – 1 B. (2x – 1)(3x2 -7x + 5) = 6x3 – 4x2 + 4x – 5 C. (2x – 1)(3x2 -7x + 5) = 6x3 – 17x2 + 10x – 5 D. (2x – 1)(3x2 -7x + 5) = 6x3 – 17x2 + 17x – 5
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