what is the domain of p?

p(x)=x²-2+7 I do not know how to do this problem. Please help!

To determine the domain of a function, we need to identify the set of all possible values that the independent variable, in this case "x," can take. In general, unless there are restrictions or limitations in the problem, the domain of a polynomial function is usually all real numbers.

For the specific function p(x) = x² - 2x + 7, there are no restrictions or limitations mentioned. Hence, we can conclude that the domain of this function is all real numbers.

Therefore, the domain of p(x) is (-∞, +∞) or (-∞, ∞) in interval notation, meaning that x can take any value from negative infinity to positive infinity.