Write the following in the form x+a2+b

Question 1:

x26x+10
x32+1

Question 2:

x2+10x+6
x+5219

Question 3:

x28x+6
x4210

Question 4:

x26x10
x3219

Question 5:

x2+14x10
x+7259

Question 6:

x28x7
x4223