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ajutor repede wtgssrvcdsdv

Ajutor Repede Wtgssrvcdsdv class=

Răspuns :

5rad2 la patrat - (2 ori 5rad2 ori radical 5) + radical 5 la patrat=
50-10 radical 10 + 5=55-10 radical 10=5(11-2radical10)
(5√2-√5)²=
25×2-10√10+5=
50-10√10+5=
55-10√10..............................