Question

√20* √10* √8
И
√6* √30* √20
Решите два примера

Answer 1

$sqrt{10 times 10 times 2 times 8} = 10 times 4 = 40$
$sqrt{6 times 6 times 5 times 5 times 4} = 6 times 5 times 2 = 60$

Answer 2

√20*√10*√8=(все в корне) √20*10*8=√1600= 40
√6*√30*√20=(все в корне) √6*30*20= √3600=60