If `x^(2)<-4` then the value of `x` is

If (2x^(2)+3x+4)/((x+2)^(4))=(A)/((x+2))+(2)/((x+2)^(2))-(5)/((x+2)^(3))+(6)/((x+2)^(4)) , then A= _________.

If (3x^(2)+14x+10)/(x^(2)(x+2))=(A)/(x)+(B)/(x^(2))+(C )/(x+2) , then A , B and C , respectively are _______.

Find all the solutions of (x^(2)+x+2)^(2)-(x^(2)+x+1)(x^(2)+x+2)+(x^(2)+x+1)=0 .

Evaluate: (x^(2)(x+2x^(2))+2x(x+2x^(2)))/(x+2x^(2)

x ^ (2) + (1) / (x ^ (2)) + 2-2x- (2) / (x)

If the function f(x) = {((x^(2)-(A+2)x+A)/(x-2), ",", x != 2),(2, ",","for" x = 2):} is continuous at x = 2, then

Evaluate lim_(xto2) (x^(2)-x-2)/(x^(2)-2x-sin(x-2)).

lim_(x rarr 2) (x^(2)+2x-8)/(2x^(2)-3x-2)= ______.

If |x^2-2x+2|-|2x^2-5x+2|=|x^2-3x| then the set of values of x is