So sánh \(\sqrt{25+9}\) và \(\sqrt{25}+\sqrt{9}\)

Câu hỏi: So sánh \(\sqrt{25+9}\) và \(\sqrt{25}+\sqrt{9}\)

A. \(\sqrt{25+9}<\sqrt{25}+\sqrt{9}\)

B. \(\sqrt{25+9}=\sqrt{25}+\sqrt{9}\)

C. \(\sqrt{25+9}>\sqrt{25}+\sqrt{9}\)

D. \(\sqrt{25+9}.(\sqrt{25}+\sqrt{9})=1\)