Question

Media geometrica a numerelor, radical din 5-2 si radical din 5 +2 repede plz

Answer 1

Mg=√(√5-2)(√5+2)=√(5-4=√1=1

Answer 2

Media geometrica=$\sqrt{ (\sqrt{5}-2)* (\sqrt{5}+2)} = \sqrt{((\sqrt{5})^{2}-2^{2})} = \sqrt{5-4}= \sqrt{1}=1$
Ai formula (a-b)(a+b)=a²-b²