Question

Which second degree polynomial function has a leading coefficient of –1 and root 4 with multiplicity 2

f(x) = x3 – x2 – 4x + 4
f(x) = x4 – 3x2 – 4
f(x) = x4 + 3x2 – 4
f(x) = x3 + x2 – 4x – 4

Answer 1

Your answer is f(x) = x4 – 3x2 – 4

Hope this helps.

Answer 2

Hello,

ANSWER B (x^4-3x²-4) [roots are i,-i,2,-2]