Question

4y^2 - 12y + 9 factories​

Answer 1

Answer:

(2y-3)²

Step-by-step explanation:

First method:

4y²-12y+9

=(2y)²-2(2y)(3)+(3)²

=(2y-3)²

Second method:

4y²-12y+9

=4y²-6y-6y+9

=2y(2y-3)-3(2y-3)

=(2y-3)²

Answer 2

4y² - 12y + 9

By Mid term Splitting,

=> 4y² - 6y - 6y + 9

=> 2y(2y - 3) -3(2y - 3)

=> (2y - 3)(2y - 3)