Question

simplifique: x²y-xy²/x²-xy

Answer 1

x²y-xy² / x²-xy 

y-xy²/ -xy 
y- xy.xy / -xy 

y.xy

Answer 2

x²y-xy²=x²-xy       fatorar
xy(x-y)=x(x-y)      
xy=x(x-y)             eliminando (x-y)
      (x-y)

xy= x
y=x/x
Resp y=1        Espero ter ajudado Claudia