5.1 Exercise 41

Determine if the polynomial is a monomial, binomial, trinomial, or other polynomial. Then, indicate the degree of the polynomial.

ⓐ $5 a^{2} + 12 a b - 7 b^{2}$
ⓑ $18 x y^{2} z$
ⓒ $5 x + 2$
ⓓ $y^{3} - 8 y^{2} + 2 y - 16$
ⓔ $−24$