Question

(√99-√44)√11


















Вот..........

Answer 1

$( \sqrt{99} - \sqrt{44} ) \sqrt{11} = (3 \sqrt{11} - 2 \sqrt{11} ) \sqrt{11} = \sqrt{11} \sqrt{11} = 11$

Answer 2

(3√11-2√11)√11=√11√11=11