(^3√25-√125)/^4√5

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(^3√25-√125)/^4√5

(^3√25-√125)/^4√5
(^3√25-√125)/^4√5

(^3√25-√125)/^4√5
=[5^(2/3)-5^(3/2)]÷5^(1/4)
=5^(2/3)÷5^(1/4)-5^(3/2)÷5^(1/4)
=5^(2/3-1/4)-5^(3/2-1/4)
=5^(5/12)-5^(5/4)