Write the following in the form
a
x
+
b
2
+
c
Question 1:
4
x
2
−
4
x
+
7
4
x
−
1
2
2
+
6
Question 2:
2
x
2
−
4
x
+
8
2
x
−
1
2
+
6
Question 3:
5
x
2
+
14
x
+
10
5
x
+
7
5
2
+
1
5
Question 4:
3
x
2
−
2
x
+
7
3
x
−
1
3
2
+
20
3
Question 5:
5
x
2
+
2
x
−
7
5
x
+
1
5
2
−
36
5
Question 6:
3
x
2
−
8
x
+
9
3
x
−
4
3
2
+
11
3