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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