Question

Which of the following is a polynomial?

A. x^-2 - 1
B. (x^6 - 4)/(x^-5 + 1)
C. x^4 - 2
D. x^-x + 2

Answer 1

Hey

A polynomial is an algebraic expression with a finite number of terms. These terms are in the form “axn” where “a” is a real number, “x” means to multiply, and “n” is a non-negative integer. Examples are 7a2 + 18a - 2, 4m2, 2x5 + 17x3 - 9x + 93, 5a-12, and 1273.

This should help more
http://examples.yourdictionary.com/examples-of-monomial.html

Answer 2

so B.?

Answer 3

CORRECT :d