Question

Degree 4; zeros: -3+2i; 2 multiplicity 2

Form a polynomial f(x) with real coefficients having the given degree and zeros

Answer 1

±4i, ±3

p(x) = A(x - 4i)(x + 4i)(x - 3)(x + 3), with A = 1.

Explanation:

±4i, ±3

p(x) = A(x - 4i)(x + 4i)(x - 3)(x + 3), with A = 1.