marioleyba12 marioleyba12
  • 10-11-2020
  • Mathematics
contestada

When x 4, y = 1
х^2 + Зry — 7у^2


Can you explain the whole answer.

Respuesta :

trann80
trann80 trann80
  • 10-11-2020
i couldn’t really understand the question but i did 4squared + 3r(1) - 7(1)squared and i got -33 + 3r
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good job