simplify h^2-2h+3

Question

a) lim    [  h^2-6h+9/h^2-2h+3]

    h=3 

 

b)lim     [t-the square root of 3t + squre root of 4 /4-t]

   t=4 

 

c)lim  [2x-18/square root of x-3]

  x=9

 

d)lim  [3- square root of x +5 /x-4]

  x=4

 

e)lim  [square root of 3h + and 1 -1 /h]

  h=0

 

f)lim     [1/x+1/2  / x^3+8]

  x=-2

Answer 1

x^2 -2x +3=0

quadratik equashun giv roots=1+-1.4142136 i   (komplex variabels)