Question

Помогите!
Вычислите:
4√18-13√72+3√50

Answer 1

4*3√2-13*6√2+3*5√2=12√2-78√2+15√2=-51√2

Answer 2

4$4sqrt{18} - 13sqrt{72} + 3sqrt{50}$

$4 sqrt{9*2} - 13 sqrt{36*2} + 3 sqrt{25*2}$

$12sqrt{2} - 78 sqrt{2} + 15 sqrt{2} = -51 sqrt{2}$