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photoshop1234 [79]
4 years ago
14

(3+1)^(2)-(3-1)^(2)+1

Mathematics
1 answer:
DIA [1.3K]4 years ago
4 0

Answer:

13

Step-by-step explanation:

(3+1)² - (3-1)² + 1

= 4² - 2² + 1

= 16 - 4 + 1

= 13

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