Question

Choose one or more of the following descriptions for each expressions. (a) polynomial, (b) polynomial written in descending order, (c) not a polynomial.

i) -6w3+ 7w2 + 2w -11

ii) x5 + x9

iii) 4y3 - 3y + 2/y

iv) 3a5 -2a3 - 6a-1 + 15

v) j-1

vi) k6 - k4 + 3k - 2