Question

Помогите решить.
3√2(2-5√32)-2√18

Answer 1

6√2 - 15√64 - 2√18 = 6√2 - 15*8 - 2*3√2 = 6√2 - 6√2 - 120 = - 120

Answer 2

3V2( 2 - 5V32) - 2V18
1) 5V32 = 20V2
2) 2V18 = 6V2
3) 3V2( 2 - 20V2 ) - 6V2 = 6V2 - 60•2 - 6V2 = - 120
Ответ ( - 120 )