Which of the following is a polynomial with roots 5, 4i, and −4i?
2 answers:
If a <u>polynomial</u> has <u>roots </u>5, 4i and -4i, then it can has such three <u>factors</u>:



Therefore, the expression for this polynomial is

Since

then

Answer: correct choice is B
(x-4i)(x+4i)=x^2+16
(x^2+16)(x-5)=x^3-5x^2+16x-80
Answer is B
You might be interested in
#1 B
#2 D
#3 A
See attached photo for step by step solutions :)
Answer:
dont know
Step-by-step explanation:
Answer:
it is 2
Step-by-step explanation:
i think it is
Answer:
Tim has more
Step-by-step explanation:
41/45 when you type it into a calculator is 91% and 91%>80%
Answer:
12x-39
Step-by-step explanation:
40-1=39