hocngu999 hocngu999

12-10-2021
Mathematics

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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

Respuesta :

jeffdedede jeffdedede

12-10-2021

Answer:

76

Step-by-step explanation:

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