Write the following in the form
x
+
a
2
+
b
Question 1:
x
2
+
12
x
−
10
x
+
6
2
−
46
Question 2:
x
2
+
2
x
−
5
x
+
1
2
−
6
Question 3:
x
2
+
12
x
+
4
x
+
6
2
−
32
Question 4:
x
2
+
8
x
+
2
x
+
4
2
−
14
Question 5:
x
2
−
10
x
+
4
x
−
5
2
−
21
Question 6:
x
2
−
10
x
−
10
x
−
5
2
−
35
