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AnhTuanNguyen
2 năm trước
Bài 1: Cho hàm số y = ax². Tìm a, biết đồ thị hàm số đi qua A (-2; 1). Vẽ đồ thị hàm số tìm được. Tìm m để B (2; 3m² - 5m + 8) thuộc (P). Mọi người giải giúp em. EM CẢM ƠN.
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