Answer:
The base in the given term is 'x'
Step-by-step explanation:
The given expression is :
\(x^{2} +3\)
The base is 'x' in the above given term,
The exponent form can be shown as :
\((base)^{exponent}\)
Here, the number or power 2 is called the exponent and the 'x' is the base. The exponent corresponds to the number of times the base is used as a factor.