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Mathematics

Answered

Evaluate the following expression when x = 3 and y = 4:
2x + y2 - 1

Answer :

Answer:

21

Step-by-step explanation:

x = 3

y = 4

2x + y² - 1

2(3) + 4² - 1

2(3) + 16 - 1

6 + 16 - 1

22 - 1

21

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