miariley1001
miariley1001
14-08-2017
Mathematics
contestada
±√400 can someone help show steps pls
Respuesta :
Bryancohen
Bryancohen
14-08-2017
The square root of 400 can be positive 20 or negative 20. 20x20=400. -20x-20=400. Hope this helps! ;)
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