Question

resolva
d) 32m3n4 : (-4mn4 ) =

Answer 1

$\frac{32 {m}^{3} {n}^{4} }{ - 4m {n}^{4} }$

$= \frac{ - 32}{4} {m}^{3 - 1} {n}^{4 - 4}$

$= - 8 {m}^{2}$