Write the following in the form
x
+
a
2
+
b
Question 1:
x
2
+
6
x
+
4
x
+
3
2
−
5
Question 2:
x
2
−
6
x
+
3
x
−
3
2
−
6
Question 3:
x
2
+
14
x
−
2
x
+
7
2
−
51
Question 4:
x
2
−
8
x
−
8
x
−
4
2
−
24
Question 5:
x
2
+
12
x
−
4
x
+
6
2
−
40
Question 6:
x
2
+
6
x
+
3
x
+
3
2
−
6