Faktorkanlah no. 6...........................

3y^2 + 14y + 15
= (3y + 5)(y + 3)
Maaf ya kalau salah

3y² + 14y + 15
= (3y + 5)(3y + 9)/3
= (3y + 5)(y + 3)3/3
= (3y + 5)(y + 3)

maaf kalau salah
semoga membantu