Solve Using Completing the Square.

Question 1:

x210x+2=0
x=5±23

Question 2:

x2+14x1=0
x=-7±52

Question 3:

x214x+9=0
x=7±210

Question 4:

x26x5=0
x=3±14

Question 5:

x26x+2=0
x=3±7

Question 6:

x214x+3=0
x=7±46