Answer:
7
Step-by-step explanation:
Evaluate (n - 2)^2 + n - 1 where n = 4:
(n - 2)^2 + n - 1 = (4 - 2)^2 + 4 - 1
4 - 2 = 2:
2^2 + 4 - 1
2^2 = 4:
4 + 4 - 1
4 + 4 = 8:
8 - 1
8 - 1 = 7:
Answer: 7
