Write the following in the form
a
x
+
b
2
+
c
Question 1:
2
x
2
+
7
x
+
7
2
x
+
7
4
2
+
7
8
Question 2:
3
x
2
−
10
x
+
1
3
x
−
5
3
2
−
22
3
Question 3:
4
x
2
+
14
x
−
1
4
x
+
7
4
2
−
53
4
Question 4:
4
x
2
−
3
x
+
3
4
x
−
3
8
2
+
39
16
Question 5:
4
x
2
−
14
x
−
3
4
x
−
7
4
2
−
61
4
Question 6:
2
x
2
−
13
x
+
4
2
x
−
13
4
2
−
137
8