Question

упростите:

√18(√6-√2)-3√12

Answer 1

√18(√6-√2)-3√12=√18·√6-√18·√2-3√12=3√2·√6-3√2·√2-3√12=3√12-3·2-3√12=-6

Answer 2

√18(√6-√2)-3√12=3√2*6-3√2*2-3√12=-3√4=-6