Expanding Cubics
Question 1:
x
+
1
x
+
5
x
+
5
x
3
+
11
x
2
+
35
x
+
25
Question 2:
x
+
3
x
+
4
x
+
2
x
3
+
9
x
2
+
26
x
+
24
Question 3:
x
+
5
x
−
2
x
+
3
x
3
+
6
x
2
−
x
−
30
Question 4:
x
−
1
x
−
3
x
−
5
x
3
−
9
x
2
+
23
x
−
15
