A polynomial must have a non-negative integer exponent.
A and B contain square roots or exponents of 1/2
D: 11/(√x)^2
= 11/x or 11 x^-1
so none is a polynomial
C: x - √11
yup, I would go with that one
Which expression is a polynomial????
A: 11 0ver the square root of x
B: square root of 11 times x
C: x - square root 11
D: 11 over the square root of x to the 2nd power
(sorry I am not sure how to insert square root symbols or fractions, so u have to imaging its there) thank you!!
1 answer
7 answers