Question

Помогите
(√2+1)√18-0.4√50

Answer 1

Ответ:

4√165

Объяснение:

√(2+1)*(18-0.4)*50 = √3*17*50 = √2640 = 4√165

Answer 2

$( \sqrt{2} + 1) \times \sqrt{18} - 0.4 \times \sqrt{50} = ( \sqrt{2} + 1) \times 3 \sqrt{2} - 0.4 \times 5 \sqrt{2} = 6 + 3 \sqrt{2} - 2 \sqrt{2} = 6 + \sqrt{2}$