Answer:
Option B.
Step-by-step explanation:
If a quadratic equation is defined as
, the by quadratic formula

Consider the given equation is

We need to find the value of x.
Add 96 on both sides.


Here, a=1, b=14 and c=113. Using quadratic formula we get





The value of x are x=-7 + 8i and x=-7 - 8i.
Therefore, the correct option is B.
They are actually equal. 4/5 is equal to 3/4, if you do the math.
I FOUND YOUR COMPLETE QUESTION IN OTHER SOURCES.
SEE ATTACHED IMAGE.
The problem can be modeled as a pair of matrices:
First matrix:
(4) * (4) = 16
Second matrix:
(16) * (5) = 80
Since the second matrix depends on the first, then the number of cubes is:
N = 80
Answer
80 cubes.