If `|x^2-4x-5|+|x^2-x-2|=3|x+1|` then set of all real values of `x` is

If |x^(2)-2x-8|+|x^(2)+x-2|=3|x+2| then the set of all real values of x is

If |x^(2)-2x-8|+|x^(2)+x-2|=3|x+2| then the set of all real values of x is

If |x^2- 2x- 8| + |x^2+ x -2|= 3|x +2| , then the set of all real values of x is

If |x^2- 2x- 8| + |x^2+ x -2|= 3|x +2| , then the set of all real values of x is

If |x^2- 2x- 8| + |x^2+ x -2|= 3|x +2| , then the set of all real values of x is

If ((x-5)(x^2-2x+1))/((x-7)(x^2+2x+3)) is positive for all real values of x, show that x has no value between 5 and 7.

If ((x-2)^(2)(3-x)^(3)(5-x)^(4))/((4-x)^(3))<0, then the exhaustive set of real values of x ,is :

If (x^(2)-5x+12)/(x^(2)-4x+5)>3, then the complete set of values of x

The set of values of a for which f(x)=x^(3)-ax^(2)+48x+1 is increasing for all real values of x is