You may have to manipulate the algebraic expressions defining the polynomials to recognize the correct match.
You must get all of the answers correct to receive credit.

1. A quartic binomial
2. A cubic polynomial
3. A quintic monomial.
4. The square of a cubic polynomial
5. A trinomial

A. $\pi x^5$
B. $x^3(x - 2)$
C. $(x+1)^2$
D. $(x+1)^3$
E. $x^6+2x^3+1$

Hint: Try to reduce the expressions in this problem to those you considered in the preceding problem.