Write the following in the form
x
+
a
2
+
b
Question 1:
x
2
+
14
x
−
7
x
+
7
2
−
56
Question 2:
x
2
+
8
x
−
3
x
+
4
2
−
19
Question 3:
x
2
+
4
x
+
8
x
+
2
2
+
4
Question 4:
x
2
−
2
x
−
9
x
−
1
2
−
10
Question 5:
x
2
−
14
x
−
5
x
−
7
2
−
54
Question 6:
x
2
+
6
x
−
4
x
+
3
2
−
13
