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Byju's Answer
Standard VIII
Mathematics
Factorisation Using Algebraic Identities
i Factorise 4...
Question
Question 2(i)
Factorise
4
p
2
−
9
q
2
Open in App
Solution
4
p
2
−
9
q
2
=
[
(
2
p
)
2
−
(
3
q
)
2
]
=
(
2
p
+
3
q
)
(
2
p
−
3
q
)
[
U
s
i
n
g
t
h
e
i
d
e
n
t
i
t
y
a
2
−
b
2
=
(
a
−
b
)
(
a
+
b
)
]
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Factorisation Using Algebraic Identities
Standard VIII Mathematics
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