moderators are
a long term investor
step-by-step explanation:
because he is a long term investor
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
whats the rest of it?