Zeros of Polynomials

Question 1

Find f(x) using zeros:
Degree: 3 		zeros: 3 and 4i		f(-1)= 68

Answer 1

f(x) = -x^3 + 3x^2 - 16x + 48

Question 2

Determine all zeros:

x^3 - 2x^2 - 11x + 12

Answer 2

[1, 4, -3]

Question 3

Find f(x) using zeros:
Degree: 3             zeros: 4 and 2i                 f(-1)= 50

Answer 3

f(x)= -2x^3 + 8x^2 - 8x + 32