Solve Using Completing the Square.

Question 1:

x2+10x+10=0
x=-5±15

Question 2:

x2+14x6=0
x=-7±55

Question 3:

x22x8=0
x=4 or -2

Question 4:

x2+16x4=0
x=-8±217

Question 5:

x2+6x+3=0
x=-3±6

Question 6:

x2+6x4=0
x=-3±13