In this math tutorial, we clarify common misconceptions about what constitutes a polynomial, offering valuable math help. We examine examples where variables in denominators, negative powers, radicals ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Before being mortally wounded in a duel at age 20, Évariste Galois discovered the hidden structure of polynomial equations. By studying the relationships between their solutions — rather than the ...