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

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

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.

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

If x is real,then the greatest and least values of the expression (x^(2)-2x+2)/(x^(2)+3x+9) are respectively (i) 2 and -(2)/(27) (ii) 2and (2)/(27) (iii) 2 and (1)/(27) (iv) 2 and 3

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

If x be real , find the greatest value of (x+2)/(2x^2+3x+6) .

Find the greatest and least values of function f(x)=3x^(4)-8x^(3)-18x^(2)+1