Answer:
x=1, then the value is 0
x=5, then the value is 624/625
Step-by-step explanation:
Instead of x, we plugin 1.
[tex]\frac{1^{4}-1 }{1^{4} } = \frac{1-1}{1} = \frac{0}{1} =0[/tex]
Instead of x, we plugin 5.
[tex]\frac{5^{4}-1 }{5^{4} } = \frac{625-1}{625} = \frac{624}{625} [/tex]