Toán Lớp 8: Tìm giá trị nhỏ nhất
A=3x^2 – 5x + 10
A=2x^2 + 5x – 2
A=7x^2 + 7x
A= 1/2x^2 – x -1
A=4x^2 – 2x -1
A=4x^2 – 2x – 1
A=3/2x^2 – x
A=6x^2 – 3x + 2
A= x^2 – x + 2y^2 – y
A= 4/3x^2 – 4x – 1
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Toán Lớp 8: Tìm giá trị nhỏ nhất
A=3x^2 – 5x + 10
A=2x^2 + 5x – 2
A=7x^2 + 7x
A= 1/2x^2 – x -1
A=4x^2 – 2x -1
A=4x^2 – 2x – 1
A=3/2x^2 – x
A=6x^2 – 3x + 2
A= x^2 – x + 2y^2 – y
A= 4/3x^2 – 4x – 1
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