Complete the square.

nsquaredminus8n
Question content area bottom
Part 1
Find the missing term that completes the square.
nsquaredminus8nplus
  
enter your response here
​(Simplify your answer. Type an integer or a​ fraction.)

16

Solve the equation by completing the square.

g squared plus 3 g equals 108
Question content area bottom
Part 1
gequals
  
enter your response here
​(Simplify your answer. Type an integer or decimal rounded to the nearest hundredth as needed. Use a comma to separate answers as​ needed.)

g = 9.71 or g = -12.71

Find the value of c such that the expression is a​ perfect-square trinomial.

xsquaredplus14xplusc
Question content area bottom
Part 1
cequals
  
enter your response here
​(Simplify your answer. Type an integer or a​ fraction.)

49