Write the following in the form
a
x
+
b
2
+
c
Question 1:
2
x
2
−
14
x
−
2
2
x
−
7
2
2
−
53
2
Question 2:
4
x
2
−
2
x
+
8
4
x
−
1
4
2
+
31
4
Question 3:
2
x
2
−
9
x
+
9
2
x
−
9
4
2
−
9
8
Question 4:
4
x
2
−
x
+
1
4
x
−
1
8
2
+
15
16
Question 5:
3
x
2
+
12
x
−
8
3
x
+
2
2
−
20
Question 6:
3
x
2
−
10
x
−
3
3
x
−
5
3
2
−
34
3