Question

18 - 2n2 for n = 3
Need help

Answer 1

Explanation:

Here are some steps to help you

Step 1

18 - 2n2 We are gonna be evaluating

Step 2

18 - 2n^2 Substitute n for 3

18-2(3^2)

Step 3

18-2(3^2) simplify

0

So therefore, your answer is 0

Hope this helps