Write the following in the form
x
+
a
2
+
b
Question 1:
x
2
−
12
x
+
4
x
−
6
2
−
32
Question 2:
x
2
−
16
x
−
1
x
−
8
2
−
65
Question 3:
x
2
−
8
x
−
1
x
−
4
2
−
17
Question 4:
x
2
−
16
x
−
6
x
−
8
2
−
70
Question 5:
x
2
+
10
x
+
2
x
+
5
2
−
23
Question 6:
x
2
+
2
x
+
10
x
+
1
2
+
9
