|x^2-10| > 9x помогите решить.

[latex]|a| extgreater b; ; ; Rightarrow ; ; ; left [ {{a extgreater b} atop {a extless -b}} ight. \\\|x^2-10| extgreater 9x; ; ; o ; ; ; left [ {{x^2-10 extgreater 9x} atop {x^2-10 extless -9x}} ight. ; ,; left [ {{x^2-9x-10 extgreater 0} atop {x^2+9x-10 extless 0}} ight. ; ,\\ left [ {{(x+1)(x-10) extgreater 0} atop {(x-1)(x+10) extless 0}} ight. ; ,; left [ {{xin (-infty ,-1)cup (10,+infty )} atop {xin (-10,1)}} ight. ; Rightarrow ; ; xin (-infty ,1)U(10,+infty )[/latex]