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Algebra
Simplify (-10n^4-9n^3-7n^5)+(13n^4-13n^5+13n^3)
(
−
10
n
4
−
9
n
3
−
7
n
5
)
+
(
13
n
4
−
13
n
5
+
13
n
3
)
(
-
10
n
4
-
9
n
3
-
7
n
5
)
+
(
13
n
4
-
13
n
5
+
13
n
3
)
Step 1
Remove parentheses.
−
10
n
4
−
9
n
3
−
7
n
5
+
13
n
4
−
13
n
5
+
13
n
3
-
10
n
4
-
9
n
3
-
7
n
5
+
13
n
4
-
13
n
5
+
13
n
3
Step 2
Add
−
10
n
4
-
10
n
4
and
13
n
4
13
n
4
.
3
n
4
−
9
n
3
−
7
n
5
−
13
n
5
+
13
n
3
3
n
4
-
9
n
3
-
7
n
5
-
13
n
5
+
13
n
3
Step 3
Add
−
9
n
3
-
9
n
3
and
13
n
3
13
n
3
.
3
n
4
−
7
n
5
−
13
n
5
+
4
n
3
3
n
4
-
7
n
5
-
13
n
5
+
4
n
3
Step 4
Subtract
13
n
5
13
n
5
from
−
7
n
5
-
7
n
5
.
3
n
4
−
20
n
5
+
4
n
3
3
n
4
-
20
n
5
+
4
n
3
Step 5
Reorder
3
n
4
3
n
4
and
−
20
n
5
-
20
n
5
.
−
20
n
5
+
3
n
4
+
4
n
3
-
20
n
5
+
3
n
4
+
4
n
3
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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