Rationalise the Denominator
Question 1:
2
2
−
6
−
2
−
6
Question 2:
3
6
+
3
2
3
−
1
11
Question 3:
5
−
6
2
+
6
−
16
−
7
6
2
Question 4:
10
−
2
5
−
2
48
+
5
2
23