Zjednoduš výraz:
\( \large \log_{4} 4^{2} - 2\log_{4} 4 \)
\( \large \log _4 4 = 1 \)
\( \large \log _4 16 = 2 \)
\( \large \log _4 1 = 0 \)
\( \large \log _4 0 = -\infty \)