Question

Efectuati calculele : d)radical din 3(2radical din2 - 3radical 3)- radical 2(2 radical 3 -3 radical 2)

Answer 1

2√6-3•3-(2√6-3•2)=2√6-2√6-9+6=3

Answer 2

√3( 2√2 - 3√3) - √2( 2√3 - 3√2) = - 3

= 2√6 - 3 × √9 - 2√6 + 3×√4 =

= 2√6 - 2√6 - 3 × 3 + 3 × 2 = 

= - 9 + 6 =

= - 3