Find the greatest and least value of `(x+2)/(2x^2+3x+6)`

Find the greatest and least values of (x+2)/(2x^(2)+3x+6) AA x in R

Find the greatest and least values of (x+2)/(2x^(2)+3x+6) AA x in R

Find the greatest and least value of y= x^(3)-3x^(2) + 6x-2 on [-1,1] y is differentiable function of x and y'(x) = 3x^(2) -6x + 6= 3(x^(2) -2x+2) =3(x-1)^(2) gt 0 .

Find the greatest and least values of f(x) =x^(2) -12x " "X in [-1,3] .

Find the greatest and least values of f(x)=x^(2)log x in [1,e]

IF x is real , find the greatest and the least value of : (x^2-2x+2)/(x^2+3x+9)

Find the greatest and least values of f(x) =x^(3) -12x " "X in [-1,3] .

IF x is real , find the greatest and the least value of : (x^2+14x+9)/(x^2+2x+3)

Find the greatest and least values of f(x) = - x + 2 sin "x on" [0, 2pi]

IF x is real, find the greatest and the least value of (6x^2-22x-21)/(5x^2-18x+17) , also find the corresponding values of x.