Question

Is root x+x+x^2 a polynomial

Answer 1

Answer:

YES, it's a polynomial.

Step-by-step explanation:

x+x+x^2

=x²+2x

i.e. Powers of x in this expression are 2 and 1.

which are whole numbers.

Hence, it is a polynomial.

Answer 2

YES:

x+x+x^2

=x²+2x

i.e. Powers of x in this expression are 2 and 1.

which are whole numbers.

Hence, it is a polynomial.