sammy10416 sammy10416

25-06-2020
Mathematics

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Which of the following are square roots of the number below check all that apply. 441

Respuesta :

billgkgk billgkgk

04-07-2020

Answer:

±21, 21, -21

Step-by-step explanation: -21 × -21 = 441 . 21 × 21 = 441

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