Q. 455.0( 3 Votes )

Fill in the blanks to make the statements true:

Factorised form of 4y2 – 12y + 9 is ……… .

Answer :

(2y - 3)2

Here, the polynomial has three terms where the first and the last term are perfect squares with a negative sign of the middle term. So it is of the form where a = 2y and b = 3 such that

Now, we know that

Comparing with this, we get,

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