Write the following in the form
x
+
a
2
+
b
Question 1:
x
2
−
8
x
−
10
x
−
4
2
−
26
Question 2:
x
2
−
14
x
+
8
x
−
7
2
−
41
Question 3:
x
2
+
10
x
−
5
x
+
5
2
−
30
Question 4:
x
2
+
16
x
+
8
x
+
8
2
−
56
Question 5:
x
2
−
8
x
−
6
x
−
4
2
−
22
Question 6:
x
2
+
6
x
+
4
x
+
3
2
−
5
