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2 năm trước
Cho x, y, z là ba số thực thỏa mãn x + y + z = 2021 và (x − 1)mũ3 + (y + 1)mũ3 + (z − 2021)mũ3 = 0 Tính giá trị của biểu thức: P = (x − 1)^5 + (y + 1)^5 + (z − 2021)^5 giúp em ạ
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