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Factorise : 4y^2-12y+9...

Factorise : `4y^2-12y+9`

Text Solution

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Given, `4y^2-12y+9`
Solution:
=`4y^2-6y-6y+9`
=`2y(2y-3)-3(2y-3)`
=`(2y-3)(2y-3)`
=`(2y-3)^2`
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