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Byju's Answer
Standard IX
Mathematics
Difference of Two Squares
Factorise : 2...
Question
Factorise :
27
p
3
−
1
216
−
9
2
p
2
+
1
4
p
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Solution
27
p
3
−
1
216
−
9
2
p
2
+
1
4
p
=
(
3
p
)
3
+
(
−
1
6
)
3
+
3
(
3
p
)
(
−
1
6
)
(
3
p
−
1
6
)
U
s
i
n
g
i
d
e
n
t
i
t
y
(
a
−
b
)
3
=
a
3
−
b
3
−
3
a
b
(
a
−
b
)
=
(
3
p
−
1
6
)
3
=
(
3
p
−
1
6
)
(
3
p
−
1
6
)
(
3
p
−
1
6
)
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