tolong dibantu ya..

(-2y-3)(-2y-3)
= 4y kuadrat + 6y + 6y + 9
= 4y kuadrat + 12y + 9

11. B.5

2. (3p-4) (3p+4) =
9p^2 + 12p - 12p - 16 =
9p^2 - 16

4. (3x + 2) (x-4) =
3x^2 - 12x + 2x - 8 =
3x^2 - 10x - 8

Jawabannya D. 2 dan 4

semoga membantu:)