Question

Помогите, алгебра =
(√27-2)(2+3√3)

Answer 1

√27 = 3√3

(3√3 - 2) (2 - 3√3) =
= (3√3 - 2)*(2 - 3√3) =
= 6√3 - 27 - 4 + 6√3 =
= 12√3 - 31