Question

4x² - y² + 6y - 9 plz tell this ques​

Answer 1

Hope u understand this.......

Answer 2

Answer:

4x2-y^2+6y-9

4x^2-(y^2-6y+9)

4x^2-(y-3)^2

(2x-(y-3)) (2x+(y-3))

(2x-y+3) (2x+y-3)