Question

HELP PLEASE!!!!!

Answer 1

2-0.5*log(x+3)

Answer 2

\[\LARGE \log_2\left(\frac{4}{\sqrt{x+3}}\right)=\]
\[\LARGE \log_2(4) -\log_2(\sqrt{x+3}\;)=\]
\[\LARGE \log_2(2^2) -\log_2(x+3)^{1/2}=\]
\[\LARGE 2\log_2(2) -\frac12\cdot \log_2(x+3)=\]
\[\LARGE 2\cdot 1 -\frac12\cdot \log_2(x+3)\]