Final answer:
The subject of this question is Mathematics. The topic being discussed is Simplifying radical expressions.
Step-by-step explanation:
The subject of this question is Mathematics. The topic being discussed is Simplifying radical expressions. In this case, the student is asking for a calculator that can simplify expressions in simplest radical form.
To simplify radical expressions, you need to follow these steps:
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For example, if you have the expression sqrt(18), you can simplify it as sqrt(9) * sqrt(2) = 3 * sqrt(2).
Therefore, the correct answer is B) Simplifying radical expressions.