Prosze o rozwiazanie 3 dzialan na pierwiastkach :
a/ √2(√18+√50)=
b/ (2√8+3√18+√50-2√27):√2
c/(4√12-8√27+√28-2√75)*√3
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a/ √2(√18+√50)=√36+√100=6+10=16
b/ (2√8+3√18+√50-2√27):√2=2√4+3√9+√25-2√27/2=2*2+3*3+5-2√27/2=4+9+5-2√27/2=
18-2√27/2
c/(4√12-8√27+√28-2√75)*√3=4√36-8√81+√84-2√225=4*6-8*9-2*25+√84=24-72-50+√84=
-98+√84=-98+2√21