IDNLearn.com is your go-to resource for finding precise and accurate answers. Whether it's a simple query or a complex problem, our community has the answers you need.
Answer:
[tex]y = - 3 {x}^{2} ( {x}^{2} + 8x + 15) = \\ =- 3 {x}^{2} ( (x + 3)(x + 5)) \\ roots \\ 0 \\ - 3 \\ - 5[/tex]