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Va rog!!!!Faceti aceasta problema urgent!!!

Va RogFaceti Aceasta Problema Urgent class=

Răspuns :

a) (√3/√2 -5√2/√3):(2√3/5√2-√2/2√3) =
= (√6/2-5√6/3):(√2√3/5-√2/2√3)=
=-7√6/6:(√6/5-√2/2√3)=
=-7√6/6:2√18-5√2/10√3=
=-7√6/6:6√2-5√2/10√3 =
= -7√6/6:√2/10√3 =
= -7√6/6*10√3/√2=
=-7√3/3*5√3=
=-105/3 = -35

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