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Ionutalexandru32
a fost răspuns

A)2√6+3√3•[8√3-2•(4√3-2√2)]
B)50+2√5•[65√2-5(13√2-3√5)]
C)12√3+2•{20√2-2•[18√3-5•(3√2-2√2)]}
D)90√3+2√3•{18√2-3√8•[8√6-3(2√6-5√3)]} URGENT


Răspuns :

Teodoraalbei
A) 2 √6+3√3(8√3-8√3+4√2)=2√6+12√6=14√6
B)50+2√5(65√2-65√2+15√5=50+150=200
C)12√3+2·(20√2-36√3 +10√2)=12√3 +60√2 -72√3=60√2-60√3=60(√2-√3)
D)

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