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Basic Math
Factor 10AB^3C^4-2PQ^4S^3+5M^3N^3+(5M^3N^3+2PQ^4S^3)
10
A
B
3
C
4
−
2
P
Q
4
S
3
+
5
M
3
N
3
+
(
5
M
3
N
3
+
2
P
Q
4
S
3
)
10
A
B
3
C
4
-
2
P
Q
4
S
3
+
5
M
3
N
3
+
(
5
M
3
N
3
+
2
P
Q
4
S
3
)
Step 1
Remove parentheses.
10
A
B
3
C
4
−
2
P
Q
4
S
3
+
5
M
3
N
3
+
5
M
3
N
3
+
2
P
Q
4
S
3
10
A
B
3
C
4
-
2
P
Q
4
S
3
+
5
M
3
N
3
+
5
M
3
N
3
+
2
P
Q
4
S
3
Step 2
Add
−
2
P
Q
4
S
3
-
2
P
Q
4
S
3
and
2
P
Q
4
S
3
2
P
Q
4
S
3
.
10
A
B
3
C
4
+
5
M
3
N
3
+
5
M
3
N
3
+
0
10
A
B
3
C
4
+
5
M
3
N
3
+
5
M
3
N
3
+
0
Step 3
Add
10
A
B
3
C
4
+
5
M
3
N
3
+
5
M
3
N
3
10
A
B
3
C
4
+
5
M
3
N
3
+
5
M
3
N
3
and
0
0
.
10
A
B
3
C
4
+
5
M
3
N
3
+
5
M
3
N
3
10
A
B
3
C
4
+
5
M
3
N
3
+
5
M
3
N
3
Step 4
Add
5
M
3
N
3
5
M
3
N
3
and
5
M
3
N
3
5
M
3
N
3
.
10
A
B
3
C
4
+
10
M
3
N
3
10
A
B
3
C
4
+
10
M
3
N
3
Step 5
Factor
10
10
out of
10
A
B
3
C
4
+
10
M
3
N
3
10
A
B
3
C
4
+
10
M
3
N
3
.
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Step 5.1
Factor
10
10
out of
10
A
B
3
C
4
10
A
B
3
C
4
.
10
(
A
B
3
C
4
)
+
10
M
3
N
3
10
(
A
B
3
C
4
)
+
10
M
3
N
3
Step 5.2
Factor
10
10
out of
10
M
3
N
3
10
M
3
N
3
.
10
(
A
B
3
C
4
)
+
10
(
M
3
N
3
)
10
(
A
B
3
C
4
)
+
10
(
M
3
N
3
)
Step 5.3
Factor
10
10
out of
10
(
A
B
3
C
4
)
+
10
(
M
3
N
3
)
10
(
A
B
3
C
4
)
+
10
(
M
3
N
3
)
.
10
(
A
B
3
C
4
+
M
3
N
3
)
10
(
A
B
3
C
4
+
M
3
N
3
)
10
(
A
B
3
C
4
+
M
3
N
3
)
10
(
A
B
3
C
4
+
M
3
N
3
)
⎡
⎢
⎣
x
2
1
2
√
π
∫
x
d
x
⎤
⎥
⎦
[
x
2
1
2
π
∫
x
d
x
]
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