👤

√18 x (3√50 +√162 )- √12 x (√432- √192 )

Răspuns :

√18 x (3√50 +√162 )- √12 x (√432- √192 ) = 3√2*(15√2+9√2)- 2√3*(12√3-8√3)=

=3√2*24√2 -2√3*4√3= 3*24*√2*√2  - 2*4*√3*√3=216 - 24= 192