Expanding Cubics
Question 1:
x
+
1
x
+
2
x
−
5
x
3
−
2
x
2
−
13
x
−
10
Question 2:
x
+
4
x
+
3
x
+
5
x
3
+
12
x
2
+
47
x
+
60
Question 3:
x
+
5
x
+
1
x
+
3
x
3
+
9
x
2
+
23
x
+
15
Question 4:
x
+
1
x
+
4
x
−
1
x
3
+
4
x
2
−
x
−
4
