Write the logarithm in expanded form.

log2(y^5)

I assume the 2 is the base of the log

log2(y^5)
= 5log2y

To write the logarithm in expanded form, we need to apply the logarithm property that states log base b of a^c is equal to c times log base b of a.

In this case, we have log base 2 of y^5. Applying the property, we can rewrite it as:

5 * log2(y)

Therefore, the expanded form of log2(y^5) is 5 * log2(y).