Question

Dau coronita!!Va rogg ajutați-mă!​

Answer 1

Răspuns:

b)

(√243-2√3)*(√147)+3√8*(5√72+6√128)=

(9√3-2√3)*7√3+6*(30√2+384√2)=

7√3*7√3+6*414√2=

147+2484*8,5=

21261

c)

8√54-6√384+10√96-5√216+4√150=

48√6-36√6+160√6-60√6+20√6=

12√6+100√6+20√6

132√6