Answer
$56m^{\frac{28}{5}}$
Work Step by Step
$=(8\cdot 7)(m^{\frac{3}{5}}\cdot m^{5})$
$=56m^{\frac{3}{5}+5},\qquad$ ...because $a^{m}\cdot a^{n}=a^{m+n}$
$=56m^{\frac{3+25}{5}}$
$=56m^{\frac{28}{5}}$
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