A polynomial function has as a root. Which of the following must also be a root of the function?
f (x) = (x - 6)2(x + 2)2
4
f (x) = (x + 5)3(x - 9)(x + 1)
5
f (x) = (x + 2)(x - 1)[x - (4 + 3i)][x - (4 - 3i)]
crossesdoes not intersecttouches
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Assignment
The Fundamental Theorem of Algebra