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hien2000
2 năm trước
Bài 1: Tìm giá trị nhỏ nhất của các đa thức sau: a, x ² - 2x + 5 b, ( 2x - 1 ) ² + 3 Bài 2: Tìm nghiệm của các đa thức sau: a, x^3 - 4x^2 b, x^2 + 1 c, x^2 - 2 d, 2x^2 - 1 e, (x - 1)(x^2 + 1) f, (2x + 1)^2 + 3 g, x^2 + 2x + 2 h, 10x^2 + 3/4 ( Giải chi tiết, hứa vote 5 sao ạ)
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