Question

Which of the following is NOT a polynomial?

a- x²+ 5xy -3z
b- 2x−¹ + x³ − 2
c- x + y + z

please answer fast......and correctly....​

Answer 1

Answer:

c x+ y + z is not a polynomial

Answer 2

Answer:

first you see the definition of polynomial I.e

an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).polynomial never have negative power

so answer is b