Is -z^3+8√(x) a polynomial. If so state the type and degree of the polynomial.

Question

Is
`-z^3+8√(x)` a polynomial. If so state the type and degree of the polynomial.

Answer 1

Explanation:

√x =
`x^{(1)/(2)}`

`-z^(3)+ 8x^{(1)/(2)}` is not a polynomial as power won't come in fraction