dipenthapa323
dipenthapa323 dipenthapa323
  • 02-06-2020
  • Mathematics
contestada

o) x² – 18x - 19 + 20y - y2,​

Respuesta :

janyia69
janyia69 janyia69
  • 02-06-2020

Answer:

19x-19+23y

Step-by-step explanation:

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