Solve Using Completing the Square.
Question 1:
x
2
−
10
x
+
8
=
0
x
=
5
±
17
Question 2:
x
2
+
16
x
+
4
=
0
x
=
-8
±
2
15
Question 3:
x
2
−
10
x
+
1
=
0
x
=
5
±
2
6
Question 4:
x
2
+
14
x
−
1
=
0
x
=
-7
±
5
2
Question 5:
x
2
−
10
x
+
7
=
0
x
=
5
±
3
2
Question 6:
x
2
−
2
x
−
4
=
0
x
=
1
±
5