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Standard VIII
Mathematics
Question
Simplify :
(
−
3
p
q
2
+
4
p
q
)
−
(
7
p
q
−
9
p
q
2
)
.
6
p
q
2
+
3
p
q
6
p
q
2
−
3
p
q
−
12
p
q
2
+
3
p
q
−
12
p
q
2
−
3
p
q
A
6
p
q
2
+
3
p
q
B
−
12
p
q
2
+
3
p
q
C
−
12
p
q
2
−
3
p
q
D
6
p
q
2
−
3
p
q
Open in App
Solution
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(
−
3
p
q
2
+
4
p
q
)
−
(
7
p
q
−
9
p
q
2
)
=
(
−
3
p
q
2
+
4
p
q
−
7
p
q
+
9
p
q
2
)
=
(
6
p
q
2
−
3
p
q
)
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Similar Questions
Q1
Simplify :
(
−
3
p
q
2
+
4
p
q
)
−
(
7
p
q
−
9
p
q
2
)
.
View Solution
Q2
Add:
2
p
2
q
2
−
3
p
q
+
4
and
5
+
7
p
q
−
3
p
2
q
2
View Solution
Q3
Add the following:
2
p
2
q
2
−
3
p
q
+
4
,
5
+
7
p
q
−
3
p
2
q
2
View Solution
Q4
Solve:
2
p
2
q
2
−
3
p
q
+
4
,
5
+
7
p
q
−
3
p
2
q
2
View Solution
Q5
Simplify:
(
3
p
q
+
3
q
r
)
2
−
18
p
q
2
r
View Solution