Write the following in the form x+a2+b

Question 1:

x2+14x+8
x+7241

Question 2:

x2+4x2
x+226

Question 3:

x24x+2
x222

Question 4:

x2+10x+4
x+5221

Question 5:

x214x9
x7258

Question 6:

x212x+3
x6233