Plz help will mark brainliest questions 6-10

the answer is b

i dont know what you want me to answer for this but im guessing 2: 11?

1. a^4+8a^3+24a^2+32a+16

2.y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1

3.x^6-3x^4y^2+3x^2y^4-y^6

b. is true. hope this . happy