I don't know, sometimes radicals can be irrational.
Because there was 2 basketball courts. DUH!
Bilingual What do you call someone who speaks 3 languages? Trilingual. What do you call someone who speaks only 1 language? American.
No one knows, it's never been done before
Hell-if-i-know (my grandma's favorite joke)
Because it gives them square roots
All the trees have square roots.
They are both unlike radicals.