Implicit differentiation y^2 +4xy +x^2 = i need to know how the 4xy gets differentiated with product rule

No man thinks more highly than i do of the patriotism, as well as abilities, of the very worthy gentlemen who have just addressed the house. what appeal does he primarily use here

What role must the audience play in the creation of an argument? how do bubbles(communities) complicate audience? should audiences be smarter? if yes, how do you make people smarter?

That alligator hungry. vittles very scarce that time a season. his belly be pinchin him hard, now. but bruh deer is fat, and so he is in heavy trouble. the alligator there in front of him. the beagles there behind him. what bruh deer gone do? he sees the alligator and he hears the beagles. how does the author readers understand what the word pinchin means?