I believe the answer is 4/15.
we have

we know that
The volume of a cube is equal to

where
b is the length side of a cube
Using a graph tool------> find the roots of the polynomial
see the attached figure
x=4
so

therefore
<u>The answer is</u>
the length side of a cube is equal to (x-4)
Answer:
f=-552
/343 or 5=1 and 209/343
Step-by-step explanation:
The answer is (-2,3)
hope you have a great day ;)