Answer:
The answer is 2x + y - 3z
Step-by-step explanation:
∵ [tex]log_{2}P=x[/tex]
∵ [tex]log_{2}Q=y[/tex]
∵ [tex]log_{2}R=z[/tex]
∵ [tex]log_{2}\frac{P^{2}Q}{R^{3}} =[/tex]
[tex]log_{2}P^{2}+log_{2}Q-log_{2}R^{3} =[/tex]
[tex]2log_{2}P+log_{2}Q-3log_{2}R[/tex]
∴ 2x + y - 3z
