Find the value of m which makes x(^2) + 8 + m a perfect square
-
A.
2 -
B.
4 -
C.
8 -
D.
12 -
E.
16
Correct Answer: Option E
Explanation
x(^2) + 8 + m
To make it a perfect square, we add ((frac{b}{2})^2)
= ((frac{8}{2})^2)
= 16
Find the value of m which makes x(^2) + 8 + m a perfect square
x(^2) + 8 + m
To make it a perfect square, we add ((frac{b}{2})^2)
= ((frac{8}{2})^2)
= 16