laylannialexis
laylannialexis laylannialexis
  • 17-09-2020
  • Mathematics
contestada

help please needed please

help please needed please class=

Respuesta :

lLillith
lLillith lLillith
  • 17-09-2020

Answer:

15a³b²+27c²d

Step-by-step explanation:

20a³b²-20a³b²=0

so all you have left is

15a³b²+27c²d

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