Test:
Indices II - Normal
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Question 1:
Simplify:
a
a
a
A
a
2
B
3
a
C
-
3
a
D
a
3
Question 2:
Simplify:
(
3
a
)
2
A
3
a
2
B
6
a
2
C
3
a
3
D
9
a
2
Question 3:
Simplify:
(
a
+
b
)
(
a
+
b
)
(
a
+
b
)
A
(
a
+
b
)
3
B
3
(
a
+
b
)
C
a
3
+
b
3
D
3
a
+
3
b
Question 4:
Calculate:
(
-
5
)
2
×
3
A
-
15
B
-
75
C
75
D
15
Question 5:
Calculate:
(
-
2
5
)
3
A
6
15
B
-
6
15
C
-
8
125
D
8
125
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