eladioluna3
eladioluna3 eladioluna3
  • 14-06-2016
  • Mathematics
contestada


Select the correct difference.

-3z 7 - (-5z 7)

Respuesta :

gmany
gmany gmany
  • 13-07-2019

Answer:

[tex]\large\boxed{2z^7}[/tex]

Step-by-step explanation:

[tex](-)(-)=(+)\\\\-3z^7-(-5z^7)=-3z^7+5z^7=(-3+5)z^7=2z^7[/tex]

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