sandra2563
sandra2563
22-03-2017
Mathematics
contestada
divide ( - 3 z 2 – 15z )÷
(
z
+
5
)
Respuesta :
irspow
irspow
22-03-2017
Factor the numerator to get:
(-3z(z+5))/(z+5) now you notice that (x+5) cancel out leaving:
-3z
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