Question

Which of the following expressions is a polynomial?

a. f(x)=-3x⁴+8x²-2√x+1

b. f(x)=-2.1x⁷+3x²+(17)/(2)(x)

c. f(x)=(4)/(x)-11x²

d. f(x)=(-1)/(5)x²+4.5x+2ˣ

Answer 1

A

Answer 2

def A

Answer 3

yup A is the winner :D

Answer 4

it said b:/

Answer 5

umm is the x in the denomanator?

Answer 6

can you maybe draw out B?

Answer 7

if the x is in the denomanator then it is impossible to be a polynomial

Answer 8

And now that i look at it O I wonder if a polynomial can half sqrt in its equation?

Answer 9

B