Question

which of the following is a polynomial in one variable
a. root 2-x^2 + 3
b. root 2x+ 9
c. x^2 + X^-2
d. x^5+y^8+9


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Answer 1

HEY MATE!

HERE IS YOUR ANSWER:

b. root 2x +9 is a polynomial in one variable.

since it has power of 1.

HOPE IT HELPED ^_^

Answer 2

Answer:

A) 2-x^2+3

Power should not be negative