Matematică
simionicaanamar
10

ma ajuta si pe mine cineva va rog mullt

+1
(1) Răspunsuri
cosminsirazvan

(-1/√5)³+(5√2/5-1/√6)(2/√6-√3/3√2)= (-√5/5)³+(√2-√6/6)(2√6/6-√6/6)= =-5√5/125+(6√2-√6)/6 •√6/6= =-√5/25+[√6(6√2-√6)]/36= =-√5/25+(6√12-6)/36= =-√5/25+6•2√3/36-6/36= =-√5/25+12√3/36-1/6= =-√5/25+√3/3-1/6= =-√5/25+(2√3-1)/6= =(-6√5+10√3-5)/150

Adaugă răspuns