laylannialexis
laylannialexis
17-09-2020
Mathematics
contestada
help please needed please
Respuesta :
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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