Write the following in the form x+a2+b

Question 1:

x2+4x+5
x+22+1

Question 2:

x2+11x+6
x+1122974

Question 3:

x24x+9
x22+5

Question 4:

x2+13x6
x+13221934

Question 5:

x2+8x10
x+4226

Question 6:

x2+7x6
x+722734