Question

Calculati
2√3+5√3-(7√3+2√3)=

√45+√20-√125=

2√6*4√3=

10√12/5√2=

(/)= impartiner
(*)= imultire

Answer 1

a) 2√3+5√3-9√6= -2√0
b) raspunsu = - √60
c) raspuns = 8√18
d) raspuns = 2√6
Sper ca te-am ajutat !
  

Answer 2

a) 2√3+5√3-(7√3+2√3)=7√3 - 9√3 = 2√3
b)√45+√20-√125= √9*5 + √4*5 - √5*25 = 3√5 + 2√5 - 5√5 = 0
c)2√6*4√3=8√18
d)10√12/5√2=2√6

 vezi ca cealalta persoana ti-a dat gresit primele doua rezolari