Log49 x 4 log x2 8x 16. Log12. 12 1 log 12 4. 9log12(x2−3x−4)≤10+log12(x+1)9x−4.. (1 - log, 12)(1 - log, 12)..

$Log49 x 4 log x2 8x 16. Log12. 12 1 log 12 4. 9log12(x2−3x−4)≤10+log12(x+1)9x−4.. (1 - log, 12)(1 - log, 12)..$