Question

4 x square minus y square + 6 Y - 9 ​

Answer 1

Answer:

4x^2 - 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 )

Hope this helps!!