How many students are there? That's missing from your query.
Plant populations change over time by growing in size and diversity. They generally are the first part of an ecosystem after lichens (the pioneer species) and cause an ecosystem to flourish and allow for animals to move in. I don't know if this is the answer you were looking for but it should give you somewhat of a base.
Answer:
x
24
−
27
y
6
Rewrite
8
x
24
as
(
2
x
8
)
3
.
(
2
x
8
)
3
−
27
y
6
Rewrite
27
y
6
as
(
3
y
2
)
3
.
(
2
x
8
)
3
−
(
3
y
2
)
3
Since both terms are perfect cubes, factor using the difference of cubes formula,
a
3
−
b
3
=
(
a
−
b
)
(
a
2
+
a
b
+
b
2
)
where
a
=
2
x
8
and
b
=
3
y
2
.
(
2
x
8
−
(
3
y
2
)
)
(
(
2
x
8
)
2
+
2
x
8
(
3
y
2
)
+
(
3
y
2
)
2
)
Simplify.
Tap for more steps...
(
2
x
8
−
3
y
2
)
(
4
x
16
+
6
x
8
y
2
+
9
y
4
)
x
24
−
27
y
6
Rewrite
8
x
24
as
(
2
x
8
)
3
.
(
2
x
8
)
3
−
27
y
6
Rewrite
27
y
6
as
(
3
y
2
)
3
.
(
2
x
8
)
3
−
(
3
y
2
)
3
Since both terms are perfect cubes, factor using the difference of cubes formula,
a
3
−
b
3
=
(
a
−
b
)
(
a
2
+
a
b
+
b
2
)
where
a
=
2
x
8
and
b
=
3
y
2
.
(
2
x
8
−
(
3
y
2
)
)
(
(
2
x
8
)
2
+
2
x
8
(
3
y
2
)
+
(
3
y
2
)
2
)
Simplify.
Tap for more steps...
(
2
x
8
−
3
y
2
)
(
4
x
16
+
6
x
8
y
2
+
9
y
4
)
Explanation:
There were many ways varying from plain sabotage where they claimed that the Portuguese merchants were thieves, up to more controversial means such as ordering their assassinations and telling the king that he should have them killed because they didn't give him presents and plan to enrich their wealth at his expense.
Answer:
1. The Chinese Economy since the Start of the Reform and Open-door Policy
2. Emerging Conflicts
3. The Necessity of Reform
Explanation: