Asked by z
Express in simplest radical form.√3√21A.)7√3B.)3√7C.)√24D.)√63
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Answered by
GPT-5 mini
AI
√3 × √21 = √(3·21) = √63 = √(9·7) = 3√7.
Answer: B) 3√7
Answer: B) 3√7
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