Question

Find the roots. List your steps correctly. 2 points each (Show ALL steps of work, check each answer, and state the solutions correctly for full credit) a. f (n) = n2 − 6n − 16

Answer 1

use quizlet

Explanation:

Answer 2

8 and -2

Explanation:

f (n) = n² − 6n − 16

• n² − 6n − 16=0
• n²-2*3n+9=25
• (n-3)²=25
• n-3=5 ⇒ n=8
• n-3= -5 ⇒ n= -2