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Mathematics
Problem
Find the leading coefficient of the polynomial
6
−
3
x
4
+
x
2
−
2
x
4
+
5
x
6 - 3x^4 + x^2 - 2x^4 + 5x
6
−
3
x
4
+
x
2
−
2
x
4
+
5
x
when it is written in descending powers of
x
x
x
. a)
−
3
-3
−
3
b)
5
5
5
c)
−
5
-5
−
5
d)
−
1
-1
−
1
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