Question

Вычисли: (2√3 - 3√2)в квадрате - √24(8 - 9√6) =

Answer 1

=4*3 -2*2√3*3√2 +9*2 -8√24 +9√(6*24) =12 -12√6 +18 -8√(2*3*4) +9√(2*3*2*3*4) =30 -12√6 -8*2√6 +9*2*2*3 =30 -12√6 -16√6 +108 =138 -28√6