Mathematics, 24.10.2021 14:00 dooboose15

Xét sự biến thiên, vẽ đồ thị, tìm giá trị lớn nhất và giá trị nhỏ nhất của các hàm số y=-x2+2x-3

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Xét sự biến thiên, vẽ đồ thị, tìm giá trị lớn nhất và giá trị nhỏ nhất của các hàm số y=-x2+2x-3...