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Byju's Answer
Standard IX
Mathematics
Addition of Polynomials
a 2-2 a+3 a 2...
Question
a
2
-
2
a
+
3
a
2
-
2
a
+
5
-
35
Open in App
Solution
We
have
a
2
-
2
a
+
3
a
2
-
2
a
+
5
-
35
Substituting
a
2
-
2
a
=
x
,
we
get
:
a
2
-
2
a
+
3
a
2
-
2
a
+
5
-
35
=
x
+
3
x
+
5
-
35
=
x
2
+
5
x
+
3
x
+
15
-
35
=
x
2
+
8
x
-
20
=
x
2
+
10
x
-
2
x
-
20
=
x
x
+
10
-
2
x
+
10
=
x
+
10
x
-
2
Resubstituting
the
value
of
a
,
we
get
:
a
2
-
2
a
+
3
a
2
-
2
a
+
5
-
35
=
a
2
-
2
a
+
10
a
2
-
2
a
-
2
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0
Similar questions
Q.
Factorise :
(
a
2
−
2
a
+
3
)
(
a
2
−
2
a
+
5
)
−
35
Q.
Factorize:
5
−
(
3
a
2
−
2
a
)
(
6
−
3
a
2
+
2
a
)
Q.
Factorize the below equation:
5
−
(
3
a
2
−
2
a
)
(
6
−
3
a
2
+
2
a
)
Q.
Factorise:
√
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a
2
+
2
a
−
5
√
3
Q.
State true or false:
(
2
a
+
b
)
2
−
(
2
b
+
a
)
2
=
3
(
a
2
−
b
2
)
is an identity.
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