Question

Which of the expressions are not polynomials? Check all that apply.

A. 8x^10 + 2x^5
B. 5x^-1 + 4x^-2
C. x^5 + 2
D. 5x^5
E. x2 +(square root of x) + 4
F. x^2-(square root of x ) -3

Answer 1

D

Answer 2

i think.

Answer 3

So, Only D?

Answer 4

E and F are not polynomials

Answer 5

B, you can't have negative exponents in a polynomial

E and F, you can't have fractional powers in a polynomial

Answer 6

D is actually a polynomial

Answer 7

B also! i missed the negative
D is a monomial; your book/teach would classify it as a polynomial most likely

Answer 8

Thank you!! I'm taking a CST test on apex & I really just wanna pass it already