Answers Mathematics III A Writing Polynomial Functions from Complex RootsQuestion 2

2

AssignmentMultiple Choice

Writing Polynomial Functions from Complex Roots

Question 2 • Mathematics III A

Which is the polynomial equation of lowest degree that has –10, –1, 3, and 4 as roots?

Answer

A

f(x) = (x – 10)(x – 1)(x + 3)(x + 4)

B

f(x) = x(x – 10)(x – 1)(x + 3)(x + 4)

C

f(x) = (x + 10)(x + 1)(x – 3)(x – 4)

D

f(x) = x(x + 10)(x + 1)(x – 3)(x – 4)

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