Question

Again look at the picture

Answer 1

help please

Answer 2

@skullpatrol

Answer 3

@skullpatrol

Answer 4

@zordoloom

Answer 5

They are all polynomials. sqrt of x is the same thing as x^1/2

Answer 6

thank you

Answer 7

A, D, E, F are. Others are not. B has x in radical, and C has variables in the denominator.

Answer 8

Even if the variables are in the radicals, you can still express them as:
\[x^{-n} \]
similarly,
\[\sqrt{x} = x ^{\frac{ 1 }{ 2 }}\]

Answer 9

in the denom*

Answer 10

That's not a polynomial, though. In a ploynomial, variables can only have non-negative exponents.

Answer 11

Oh sh*t. You're right. My bad.

Answer 12

np