desirjeanpierre
desirjeanpierre
31-01-2017
Mathematics
contestada
simplify :a) -7n(n-1)+n^2
Respuesta :
Аноним
Аноним
31-01-2017
(
−
7n
)
(
n−1
)
+
n2
=
(
−
7n
)
(n)
+
(
−
7n
)
(
−1
)
+
n2
=−
7
n2
+
7n
+
n2
=
−
7
n2
+
7n
+
n2
=
(
−
7
n2
+
n2
)
+
(
7n
)
=
−
6
n2
+
7n
Hope this helps!
Answer Link
Chrisstina
Chrisstina
31-01-2017
-6n^2 + a + 7n
hopefully this helps
Answer Link
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