damian5311 damian5311
  • 16-09-2020
  • Mathematics
contestada

hey this was from class today and i want to know why he made the second difference equal to 2a. i have no idea where he got it from. thanks

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jacksonscott6405
jacksonscott6405 jacksonscott6405
  • 16-09-2020
Poopsy is the time of y’all getting
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