Solve Using Completing the Square.

Question 1:

x2+6x−5=0
x=-3±14

Question 2:

x2+2x−1=0
x=-1±2

Question 3:

x2+8x+6=0
x=-4±10

Question 4:

x2−2x−7=0
x=1±22

Question 5:

x2−10x+10=0
x=5±15

Question 6:

x2−10x−2=0
x=5±33