0\\ x>0 \end{cases}\Rightarrow \begin{cases} x>\sqrt{12}\\ x<-\sqrt{12}\\ x>0 \end{cases}\Rightarrow x>\sqrt{12}\approx3,5\\ \log_2(x^2-12)=\log_2x+\log_24\\ \log_2(x^2-12)=\log_24x\\ x^2-12=4x\\ x^2-4x-12=0\\ D=16+4\cdot12=64\\ x_1=6,\\ x_2=-2\;-\;HE\;nogx." alt="\log_2(x^2-12)=\log_2x+2\\ O.O.\Phi.:\\ \begin{cases} x^2-12>0\\ x>0 \end{cases}\Rightarrow \begin{cases} x>\sqrt{12}\\ x<-\sqrt{12}\\ x>0 \end{cases}\Rightarrow x>\sqrt{12}\approx3,5\\ \log_2(x^2-12)=\log_2x+\log_24\\ \log_2(x^2-12)=\log_24x\\ x^2-12=4x\\ x^2-4x-12=0\\ D=16+4\cdot12=64\\ x_1=6,\\ x_2=-2\;-\;HE\;nogx." align="absmiddle" class="latex-formula">