Answer: [tex]\sqrt[3]{40m^4n^8}\\\\[/tex]
Work Shown:
[tex]2mn^2\sqrt[3]{5mn^2}\\\\\sqrt[3]{(2mn^2)^3}\sqrt[3]{5mn^2}\\\\\sqrt[3]{8m^3n^6}\sqrt[3]{5mn^2}\\\\\sqrt[3]{8m^3n^6*5mn^2}\\\\\sqrt[3]{40m^4n^8}\\\\[/tex]
