Toán Lớp 8: Tìm GTNN:
A = 2x ² – 6x
B = x ² + y ² – x + 6y + 10
CHỈ RÕ CÁCH LÀM
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Toán Lớp 8: Tìm GTNN:
A = 2x ² – 6x
B = x ² + y ² – x + 6y + 10
CHỈ RÕ CÁCH LÀM
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