(2根号5×根号28)除以2

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(2根号5×根号28)除以2(2根号5×根号28)除以2(2根号5×根号28)除以2(2√5*√28)/2=(2√5*2√7)/2=2√35(2根号5×根号28)除以2=号5×根号28

(2根号5×根号28)除以2
(2根号5×根号28)除以2

(2根号5×根号28)除以2
(2√5*√28)/2
=(2√5*2√7)/2
=2√35

(2根号5×根号28)除以2=号5×根号28