What value of k makes the given expression a perfect square ? m\(^2\) - 8m + k = 0
A
2
B
4
C
8
D
16
E
64
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
Take half the coefficient of m and square it
=> (-8/2)2 = k = 16
Source: Myschool Past Questions Archive (Record #22094)