Question

$sqrt{8 times sqrt{98} }$
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Answer 1

Ответ:

$2sqrt[4]{392}$

Объяснение:

$sqrt{8}sqrt{98}= sqrt{56sqrt{2}}=2sqrt{14sqrt{2} }}=2sqrtsqrt{14^{2} }sqrt{2}}=2sqrtsqrt{14x^{2} }*2 }=2sqrtsqrt{196*2}}=2sqrtsqrt{392}}=2sqrt[4]{392}$