" (4) "1f=-1+i sqrt(2)" ,then find "x^(4)+4x^(3)+6x^(2)+4x+9

If x=-1+i sqrt2 and the value of x^(4)+4x^(3)+6x^(2)+4x+9.

If x=sqrt(-2)-1 find he value of x^(4)+4x^(3)+6x^(2)+4x+9

Let f(x)=x^(4)-4x^(3)+6x^(2)-4x+1 Then ,

If x=2+sqrt(3) , then find the value of x^(4)-4x^(3)+x^(2)+x+1 .

If x=2+sqrt(3) , then find the value of x^(4)-4x^(3)+x^(2)+x+1 .

If x=sqrt(2)+1 find the value of x^(4)-4x^(3)+4x^(2)+1

If f(x)=(x-4)/(2sqrt(x)) , then find f'(1)

If x=sqrt(-2)-1 find he value of x^4+4x^3+6x^2+4x+9

If x=(1+i sqrt(3))/(2), then the value of y=x^(4)-x^(2)+6x-4 is

Find the critical points of the function f(x) =4x^(3)-6x^(2) -24x+9 " if f(i) x in [0,3] (ii) x in [-3,3] (iii) x in [-1,2]