per il primo: Moltiplica per \(1=\frac{\sqrt{2+x}+\sqrt{3}}{\sqrt{2+x}+\sqrt{3}}\).
per il secondo: Semplifica la frazione.
- "Everything in Mathematics that can be categorized, is trivial" (P. J. Freyd), which should be understood as: "category theory is good ideas rather than complicated techniques". - "I always disliked Analysis" (P. J. Freyd)
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- "Everything in Mathematics that can be categorized, is trivial" (P. J. Freyd), which should be understood as: "category theory is good ideas rather than complicated techniques". - "I always disliked Analysis" (P. J. Freyd)