hxtu hxtu
  • 25-08-2021
  • Mathematics
contestada

help!!!!!!!!!!!!!!!!!!

help class=

Respuesta :

williamwong66
williamwong66 williamwong66
  • 25-08-2021

Answer:

a = 8, B = - 2, c= - 21

Step-by-step explanation:

Just expand the brackets carefully

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