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Mathematics
Mathematics
Problem
Find the sum of the polynomials
7
m
2
−
4
m
+
9
7m^2 - 4m + 9
7
m
2
−
4
m
+
9
and
−
3
m
2
+
5
m
−
2
-3m^2 + 5m - 2
−
3
m
2
+
5
m
−
2
. a)
4
m
2
−
m
+
7
4m^2 - m + 7
4
m
2
−
m
+
7
b)
4
m
2
+
m
+
7
4m^2 + m + 7
4
m
2
+
m
+
7
c)
4
m
2
+
m
−
11
4m^2 + m - 11
4
m
2
+
m
−
11
d)
−
4
m
2
+
m
+
7
-4m^2 + m + 7
−
4
m
2
+
m
+
7
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