Expanding Two Brackets
Question 1:
5
5
+
2
x
−
6
1
−
3
x
28
x
+
19
Question 2:
3
1
+
x
+
6
6
x
−
1
39
x
−
3
Question 3:
4
x
+
1
+
5
1
+
x
9
x
+
9
Question 4:
4
5
−
x
−
4
1
−
5
x
16
x
+
16
