Question

Please help! Select the expressions that are polynomials.

x^2/7+1
x^-3+4x
-2x^3+2x+4
6x-x^3+4x^2
Thank you!!

Answer 1

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Explanation:

Please help! Select the expressions that are polynomials.

x^2/7+1

x^-3+4x

-2x^3+2x+4

6x-x^3+4x^2

Thank you!!

Answer 2

1) =1/7x^2+1

2) look at the picture

3) look at the picture

4) look at the picture

Step-by-step explanation: Hope this help :D