Question

Need help pls and thxs​

Answer 1

Answer:

12y^6−36y^5+42y^2 ( the first one)

Step-by-step explanation:

all you need to do is distribute like -6y^2 times -2y^4, -6y^2 times 6y^3, and lastly -6y^2 times -7

I hope its helps

Answer 2

It’s the last option.
Hope this helps