Answer
a. $5$
b.$5$
c. They are the same expression, from logarithms product rule
Work Step by Step
a. $\log_{2}32=\log_{2}2^5=5\log_{2}=5,$
b.$\log_{2}8+\log_{2}4=\log_{2}32=\log_{2}2^5=5\log_{2}2=5$
c. They are the same expression, from logarithms product rule.