shanmugamsundaram436
shanmugamsundaram436 shanmugamsundaram436
  • 21-05-2021
  • Mathematics
contestada

20. If x=2a+3b and y = 20-3b, find (x+y)(x-y).​

Respuesta :

olloyd
olloyd olloyd
  • 21-05-2021

Answer:

i think 38

Step-by-step explanation:

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