katholt1999 katholt1999
  • 25-04-2018
  • Mathematics
contestada

which expression is a perfect cube?
-8^21y^8
-64x^64y^64
-125x^9y^20
-126x^9y^18

Respuesta :

Professor1994 Professor1994
  • 26-04-2018
Hello,
Please, see the attached file.
Thanks.
Ver imagen Professor1994
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