isaacseth59
isaacseth59 isaacseth59
  • 19-02-2020
  • Mathematics
contestada

please help)Simplify: (r – 7)(r + 7)

r - 2

r2 + 12r - 49

r2 – 49

r2 - 2r – 49

Respuesta :

WolfXciTe
WolfXciTe WolfXciTe
  • 19-02-2020

Answer:

Im pretty sure the answer is

C) r^2 - 49

Step-by-step explanation:

Answer Link
xxkody
xxkody xxkody
  • 19-02-2020

Answer:

r^2-49

Step-by-step explanation:

r^2+7r-7r-49 || r^2-49

Answer Link

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