Toán Lớp 8: Tìm x, biết:
a: 2(x^3 – 1) – 2x^2(x + 2x^4) + (4x^5 + 4)x = 6
b: (2x)^2 (4x – 2) – (x^3 – 8x^2) = 15
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Toán Lớp 8: Tìm x, biết:
a: 2(x^3 – 1) – 2x^2(x + 2x^4) + (4x^5 + 4)x = 6
b: (2x)^2 (4x – 2) – (x^3 – 8x^2) = 15
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