34.8k views
1 vote
Evaluate the expression when n=-2.
n²-8n+7

User Eflyax
by
4.7k points

1 Answer

5 votes

Answer:

27

Explanation:

Substitute n = - 2 into the expression

n² - 8n + 7

= (- 2)² - 8(- 2) + 7 = 4 + 16 + 7 = 27

User Scx
by
5.9k points