ariazkamal
ariazkamal
25-07-2019
Mathematics
contestada
(3+1)^(2)-(3-1)^(2)+1
Respuesta :
Banabanana
Banabanana
25-07-2019
Answer:
13
Step-by-step explanation:
(3+1)² - (3-1)² + 1
= 4² - 2² + 1
= 16 - 4 + 1
= 13
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