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Standard VIII
Mathematics
Question
Simplify :
a
2
+
b
2
−
2
a
2
+
c
2
+
4
a
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Solution
Verified by Toppr
a
2
+
b
2
−
2
a
2
+
c
2
+
4
a
=
−
a
2
+
b
2
+
c
2
+
4
a
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2
Similar Questions
Q1
Simplify :
a
2
+
b
2
−
2
a
2
+
c
2
+
4
a
View Solution
Q2
Simplify:
a
2
−
(
b
−
c
)
2
(
a
+
c
)
2
−
b
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b
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a
−
c
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2
(
a
+
b
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2
−
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c
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a
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2
(
b
+
c
)
2
−
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2
View Solution
Q3
Simplify:
2
(
a
b
+
c
d
)
−
a
2
−
b
2
+
c
2
+
d
2
View Solution
Q4
Simplify
r
2
+
r
2
1
+
r
2
2
+
r
2
3
=
16
R
2
−
a
2
−
b
2
−
c
2
View Solution
Q5
Simplify:
(
a
2
−
b
2
)
+
(
b
2
−
c
2
)
3
+
(
c
2
−
a
2
)
3
(
a
−
b
)
3
+
(
b
−
c
)
3
+
(
c
−
a
)
3
View Solution