Write the following in the form
x
+
a
2
+
b
Question 1:
x
2
+
5
x
−
5
x
+
5
2
2
−
45
4
Question 2:
x
2
+
2
x
−
6
x
+
1
2
−
7
Question 3:
x
2
+
10
x
−
2
x
+
5
2
−
27
Question 4:
x
2
−
2
x
+
2
x
−
1
2
+
1
Question 5:
x
2
−
4
x
+
8
x
−
2
2
+
4
Question 6:
x
2
−
14
x
−
6
x
−
7
2
−
55
