Seudónimo
Seudónimo
30-04-2015
Mathematics
contestada
4n^2+5
subtract
-2n^2-4
Respuesta :
Аноним
Аноним
30-04-2015
Easy peasy!
4
n2
+5
−
−
2
n2
−4
=
4
n2
+5
+
2
n2
+
−4
Combine Like Terms:
=
4
n2
+5
+
2
n2
+
−4
=
(
4
n2
+
2
n2
)
+
(
5+
−4
)
=
6
n2
+1
Answer:
=
6
n2
+
1
Answer Link
Panoyin
Panoyin
30-04-2015
(4n² + 5) - (-2n² - 4)
4n² + 2n² + 5 + 4
6n² + 9
Answer Link
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