11x? + 12x + 6For real values of x, prove thatx² + 4x+2cannot lie between -5 and 3.

11x?+12x+6 For real values of x ,prove that x^(2)+4x+2cannot lie between -5 and 3 .

Prove that if the equation x^(2)+9y^(2)-4x+3=0 is satisfied for real values of x and y, then x must lie between 1 and 3and y must lie between-1/3and 1/3 .

Prove that if the equation x^2+9y^2-4x+3=0 is satisfied for real values of x and y ,then x must lie between 1 and 3 and y must lie between -1/3 and 1/3 .

IF x is real and the expressions 3x^2-17x+20 is always positive, show that, x cannot lie between 5/3 and 4.

If x be real, prove that the value of (11x^(2)+12x+6)/(x^(2)+4x+2) cannot lie between -5 and 3.

If x be real, prove that the value of (2x^(2)-2x+4)/(x^(2)-4x+3) cannot lie between -7 and 1.

fx be real,prove that the value of (2x^(2)-2x+4)/(x^(2)-4x+3) cannot lie between -7 and 1

If x is real, prove that (x)/(x^(2)-5x+9) lies between 1 and (-1)/(11) .

If x be real , show that the value of (2x^2-2x+4)/(x^2-4x+3) cannot lie between (-7) and 1.