zubdog2405 zubdog2405
  • 24-05-2023
  • Mathematics
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дz If z = 2xy + x + y, x =r+s+t, and y = rst, find for r = 1, s= -1,t = 2. as = - - = = O A. 13 O B. 7 O C. -8 OD. 1

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