Classify each polynomial as constant, linear, quadratic, or cubic. Combine like terms first. x3 − 2x + x3

4x2 − 6x − 8x2

6x − 6 + 6x

5 + 4x2 − 4x2 + 5

Classify each polynomial as a monomial, binomial, or trinomial. Combine like terms first.

x3 + 3x3 + 2x

2x3 + 5x + 3x4 − x

4x − 5x + x − 2

6x2 + 5 − 2x2 − 9