10
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The Fundamental Theorem of Algebra

Question 10 • *CR Math Analysis S1 [M4050OX]

Find the root(s) of f (x) = (x + 5)3(x - 9)2(x + 1).

Answer
A
-5 with multiplicity 3
B
5 with multiplicity 3
C
-9 with multiplicity 2
D
9 with multiplicity 2
E
-1 with multiplicity 0
F
-1 with multiplicity 1
G
1 with multiplicity 0
H
1 with multiplicity 1
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