What is a quartic function with only the two real zeros given? x=-1 and x=-3
A. y = x4 –4x3 – 4x2 – 4x – 3
B. y = –x4 + 4x3 + 4x2 + 4x + 3
C. y = x4 +4x3 + 3x2 + 4x – 4
D. y = x4 + 4x3 +4x2 + 4x + 3

Thanks!

Question

What is a quartic function with only the two real zeros given? x=-1 and x=-3
A. y = x4 –4x3 – 4x2 – 4x – 3
B. y = –x4 + 4x3 + 4x2 + 4x + 3
C. y = x4 +4x3 + 3x2 + 4x – 4
D. y = x4 + 4x3 +4x2 + 4x + 3

Thanks!

tamtoan · Answer

divide each polynomial by x+1 and x+3 to see what you got left, then determine which one
from there

anonymous · Answer

Oh okay, thanks!! I didn't know how to get started!

tamtoan · Answer

np :) enjoy