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Trathithunguyet
2 năm trước
2, Phân tích đa thức thành phân tử: a, 8x^3 -27 b, 4x-x^2-4 c, 1/36x^2 - 25y^2 d, -8x^3 + 12x^2y - 6xy^2 + y^3 e, 9x^2 -4y^2 g, x^2 + x +1/4 h, 2-49x^2 CTLHN LUÔN
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