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Bài 2: Tìm x biết a, (x + 2)(x + 3) - (x - 2)(x + 5) = 6 b, 3(2x - 1)(3x - 1) - (2x - 3)(9x - 1) = 0
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Bài 2: Tìm x biết

a, (x + 2)(x + 3) - (x - 2)(x + 5) = 6


b, 3(2x - 1)(3x - 1) - (2x - 3)(9x - 1) = 0

User Allan
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1 Answer

3 votes

Answer:

76

Explanation:

User Celeste Capece
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