junistaken1
junistaken1
04-09-2021
Mathematics
contestada
I don’t understand someone explain
Respuesta :
tiger2019chan
tiger2019chan
04-09-2021
Answer:
B is the correct answer
a*b/a+b = a^3-3a^2b+3ab^2-b^3/(a-b)(a-b)
= (a-b)^3/(a-b)^2
= (a-b)
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