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Byju's Answer
Standard IX
Mathematics
Polynomials
Factorise 8a3...
Question
Factorise
8
a
3
+
27
b
3
+
36
a
2
b
+
54
a
b
2
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Solution
8
a
3
+
27
b
3
+
36
a
2
b
+
54
a
b
2
=
2
a
3
+
3
b
3
+
3
2
a
2
3
b
+
3
2
a
3
b
2
=
2
a
+
3
b
3
Hence, factorisation of
8
a
3
+
27
b
3
+
36
a
2
b
+
54
a
b
2
is
2
a
+
3
b
3
.
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