Question

simplifique as frações a seguir

Answer 1

a) $\frac{x^2 y}{xy} = x$
b) $\frac{\pi r^\frac{r}{2}$
c) $\frac{10m}{-2m^4} = -\frac{5}{m^3}$
d) $\frac{4x - 8}{x-2} = \frac{4(x-2)}{x-2} = 4$
e) $\frac{x-9}{7x - 63} = \frac{x-9}{7(x-9)} = \frac{1}{7}$
f) $\frac{3(x-2)^2}{6(x-2)^4} = \frac{1}{2(x-2)^2}$