Question

Найдите √72 умножить на √2

Answer 1

$\sqrt{72 } \times \sqrt{2 } = \sqrt{144} = 12$

Answer 2

$\sqrt{72} \times \sqrt{2} = \sqrt{72 \times 2} = \sqrt{144} = \sqrt{ {12}^{2} } = |12| = 12$