simplify the expression

Answer:
[tex]-\frac{b^2c}{4}[/tex]
Step-by-step explanation:
For this, you have to take each term separately.
-15/60 = -1/4
b⁵/b³ = b²
c³/c² = c
When you put them all together, you get:
[tex]-\frac{b^2c}{4}[/tex]