Question

Care e rezolvarea????

Answer 1

a. x= radical 2+radical 8

=radical 2+ 2 radical 2

=3 radical de 2

b.2 radical 500-radical 3×radical 1500

=2×10 radical 5- radical 3×10 radical 15

=20 radical 5-30 radical 15

=10 radical 5(2-3 radical 3)