Write the following in the form x+a2+b

Question 1:

x22x3
x124

Question 2:

x2+16x+1
x+8263

Question 3:

x2+16x+10
x+8254

Question 4:

x22x3
x124

Question 5:

x214x2
x7251

Question 6:

x210x10
x5235