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AM NEVOIE URGENTA DE AJUTOR..
CENE MA AJUTA???
C) 2radical din5 x 6radical din3 x2 radical din15.=?
D) radical5(radical90:radical18)=?
E) (4radical120 x 5radical30)=?
VA ROG SA FIE TOATA RAZOLVAREA


Răspuns :

c) 2√5×6√3×2√15=
12√15×2√15=24√225=24×15=
d) √5(√90:√18)=
√5×√5=5
e) (4√120×5√30)=
8√30×5√30=40×30=