Write the following in the form
a
x
+
b
2
+
c
Question 1:
2
x
2
−
13
x
−
10
2
x
−
13
4
2
−
249
8
Question 2:
4
x
2
−
12
x
−
10
4
x
−
3
2
2
−
19
Question 3:
2
x
2
−
3
x
+
8
2
x
−
3
4
2
+
55
8
Question 4:
5
x
2
+
4
x
+
7
5
x
+
2
5
2
+
31
5
Question 5:
4
x
2
+
12
x
−
1
4
x
+
3
2
2
−
10
Question 6:
2
x
2
+
11
x
−
9
2
x
+
11
4
2
−
193
8