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Byju's Answer
Standard VIII
Mathematics
Factorization of a Quadratic Trinomial
Factorize : ...
Question
Factorize :
x
3
+
6
x
2
y
+
12
x
y
2
+
9
y
3
A
(
x
−
3
y
)
(
x
2
+
3
y
2
+
3
x
)
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B
(
x
+
3
y
)
(
x
2
+
3
y
2
+
3
x
y
)
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C
(
x
−
y
)
(
x
2
+
y
2
+
3
y
)
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D
(
x
+
4
y
)
(
x
2
+
y
2
+
x
y
)
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Solution
The correct option is
B
(
x
+
3
y
)
(
x
2
+
3
y
2
+
3
x
y
)
x
3
+
6
x
2
y
+
12
x
y
2
+
9
y
3
=
x
3
+
3
x
2
y
+
3
x
y
2
+
3
x
2
y
+
9
x
y
2
+
9
y
3
=
x
(
x
2
+
3
x
y
+
3
y
2
)
+
3
y
(
x
2
+
3
x
y
+
3
y
2
)
=
(
x
+
3
y
)
(
x
2
+
3
y
2
+
3
x
y
)
Suggest Corrections
0
Similar questions
Q.
Simplify the expression:
5
x
2
y
−
5
x
2
+
3
y
x
2
−
3
y
2
+
x
2
−
y
2
+
8
x
y
2
−
3
y
2
Q.
Simplify combining like terms:
5
x
2
−
5
x
2
+
3
y
x
2
−
3
y
2
+
x
2
−
y
2
+
8
x
y
2
−
3
y
2
Q.
The factors of x
3
− 1 + y
3
+ 3xy are
(a) (x − 1 + y) (x
2
+ 1 + y
2
+ x + y − xy)
(b) (x + y + 1) (x
2
+ y
2
+ 1 −xy − x − y)
(c) (x − 1 + y) (x
2
− 1 − y
2
+ x + y + xy)
(d) 3(x + y −1) (x
2
+ y
2
− 1)