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  • 02-02-2022
  • Mathematics
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Please help !!!!!!!!!

Please help class=

Respuesta :

Alejandrit044
Alejandrit044 Alejandrit044
  • 03-02-2022

Answer:

9^2= 81, √25= 5, 21^2= 441, √4= 2, √144= 12, 16^2= 256, √625= 25, (-11)^2=121

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