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Byju's Answer
Standard IX
Mathematics
Addition of Polynomials
What has to b...
Question
What has to be added to
(
a
+
b
)
to get
(
3
a
+
2
b
)
?
A
2
a
+
3
b
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B
2
a
+
b
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C
4
a
+
3
b
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D
−
2
a
−
b
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Solution
The correct option is
B
2
a
+
b
Let
x
be the added term to
(
a
+
b
)
to get
(
3
a
+
2
b
)
.
Given,
(
a
+
b
)
+
x
=
(
3
a
+
2
b
)
or,
x
=
(
3
a
+
2
b
)
−
(
a
+
b
)
so,
x
=
2
a
+
b
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1
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