Tìm x biết: a) 4 - x = 2(x - 4) ² b) x⁴ - 16x² = 0 c) x⁸ - 36x⁴ = 0 d) (x - 5)³ - x + 5 = 0 e) 5(x - 2) - x² + 4 = 0 f) 6x(5x - 2) - (5x - 2) .2 = 0 g) (x²

2024-12-19 16:42:25

Tìm x biết: a) 4 - x = 2(x - 4) ² b) x⁴ - 16x² = 0 c) x⁸ - 36x⁴ = 0 d) (x - 5)³ - x + 5 = 0 e) 5(x - 2) - x² + 4 = 0 f) 6x(5x - 2) - (5x - 2) .2 = 0 g) (x² + 1)(x - 2) + 2x = 4 h) 8x(x -2017) - 2x + 4034 = 0 I) (x + 1) = ( x + 1)² k) x⁴ + 5x³ - 8x - 40 = 0 n) x/2 + x²/8 = 0 Cứu ạ

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