Asked by tabatha

What is a quartic function with only the two real zeros given?

x = -4 and x = -1
Answered by Steve
y = (x+4)(x+1)^3
y = (x+4)^2 (x+1)^2
y = (x+4)^3 (x+1)
Answered by tabatha
these are my choices
A. y = x4 + 5x3 + 5x2 + 5x + 4
B. y = x4 - 5x3 - 5x2 - 5x - 4
C. y = -x4 + 5x3 + 5x2 + 5x + 4
D. y = x4 + 5x3 + 5x2 + 5x - 5
Answered by Steve
well, then you better expand my solutions to see which fits.
Answered by tabatha
I got the answer as and it was right :)
A. y = x4 + 5x3 + 5x2 + 5x + 4