Question

Calcule
a) 6m³ : (-2m²) =
b) 10x^7 : 6x^5=
c) ( -8 ab^5) : (-16c²)=

Answer 1

>> Vamos a resolução, observe bem.

$a) \frac{6m^3}{-2m^2} =\boxed{ -3m}\\ \\ b) \frac{10x^7}{6x^5} = \boxed{(5/3)x^2}\\\\ c) \frac{-8ab^5}{-16c^2} = \boxed { \frac{ab^5}{2c^2}}$