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Byju's Answer
Standard VIII
Mathematics
Factors of Algebraic Expressions and Factorisation
Factorise:12 ...
Question
Factorise:
(12) 36 + 36y + 9y
2
Open in App
Solution
36 + 36y + 9y
2
= 9(4 + 4y + y
2
)
= 9{(2)
2
+ 2 × 2 × y + (y)
2
}
= 9(2 + y)
2
[a
2
+ 2ab + b
2
= (a + b)
2
]
= 9(2 + y) (2 + y)
∴ 36 + 36y + 9y
2
= 9 (2 + y) (2 + y)
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