Answer:
k = 9
Step-by-step explanation:
Given

Required
The perfect number
The coefficient c of x in the above equation is:

Divide by 2

Square both sides

Hence, the constant to add is:

Answer:
5 Students with 3 Emails.
Step-by-step explanation:
+
+
+ +
+ + +
+ + +
+ + + +
+ + + + +
+ + + + + +
1 2 3 4 5 6
3x+2=x+8
Slandered Form
2x-6=0
Factorizations
2(x-3)=0
Solutions
x=6/2=3 (6 divided by 2 = 3)