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Byju's Answer
Standard XI
Business Studies
Outsourcing and Its Types
Factorise the...
Question
Factorise the expression
9
x
2
+
24
x
y
+
16
y
2
A
(
4
x
+
3
y
)
2
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B
(
3
x
−
2
y
)
2
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C
(
3
x
+
4
y
)
2
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D
(
2
x
−
3
y
)
2
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Solution
The correct option is
C
(
3
x
+
4
y
)
2
The given expression is
9
x
2
+
24
x
y
+
16
y
2
(
3
x
)
2
+
2
(
3
x
)
(
4
y
)
+
(
4
y
)
2
=
(
3
x
+
4
y
)
2
[Using identity
(
a
+
b
)
=
a
2
+
b
2
+
2
a
b
]
=
(
3
x
+
4
y
)
2
Suggest Corrections
24
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Question 13
Square of
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−
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is
a)
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−
16
y
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b)
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−
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c)
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