thuybtphd thuybtphd
  • 06-08-2021
  • Mathematics
contestada

. Cho biểu thức A = |3x -1| - (x -7)

a) Rút gọn A b) Tính A biết x= 3 ; x= 0; x= -2 c)Tìm x biết |A| = 8

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nikhilclass80
nikhilclass80 nikhilclass80
  • 10-08-2021

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which language is right

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