решите неравенство 11log13(x^2 -4x-5)amp;lt;= 12+ log13((x+11)^11/x-5)

11log13(x^2 -4x-5)lt;= 12+ log13((x+1)^11/x-5) 

ОДЗ: (x^2 -4x-5)gt;0 (-беск;-1)U(5;беск)

11log13(x^2 -4x-5)=11log13((x+1)(x-5))=11log13(x+1)+11log13(x-5)

log13((x+1)^11/x-5)=11log13(x+1)-log13(x-5)

11log13(x+1)+11log13(x-5)lt;= 12+11log13(x+1)-log13(x-5)

12log13(x-5)lt;= 12

log13(x-5)lt;= 1 хgt;5

log13(x-5)lt;= log13(13)

(13-1)(13-x+5)gt;=0

18-xgt;=0

х (5;18]