Write the following in the form
x
+
a
2
+
b
Question 1:
x
2
+
4
x
+
5
x
+
2
2
+
1
Question 2:
x
2
+
11
x
+
6
x
+
11
2
2
−
97
4
Question 3:
x
2
−
4
x
+
9
x
−
2
2
+
5
Question 4:
x
2
+
13
x
−
6
x
+
13
2
2
−
193
4
Question 5:
x
2
+
8
x
−
10
x
+
4
2
−
26
Question 6:
x
2
+
7
x
−
6
x
+
7
2
2
−
73
4