Answer:
1/64
Step-by-step explanation:
Note that 1³ = 1 and that 4³ = 64.
1³ 1
Thus, (1/4)³ = ------------ = -------
4³ 64
Write the exponentiation as multiplication.
Multiply, we get .
Answer: a= -1.477747,-1.153646,-0.076870
C: A and B are true
the root is -2 , 0