RaffiG616284 RaffiG616284
  • 25-10-2022
  • Mathematics
contestada

Write the cubic polynomial in standard form that has the given roots,-2, 2i and -2i

Respuesta :

AllyssaD45633 AllyssaD45633
  • 25-10-2022

The factor for x=-2 would be (x+2)

The factor for x=2i and x=-2i is (x^2+4)

The product of the factors would be:

(x+2)*(x^2+4)

x^3+4x + 2x^2 + 8 (Multiplying factors)

x^3 + 2x^2 + 4x + 8 (Organizing)

The answer is: x^3 + 2x^2 + 4x + 8

Answer Link

Otras preguntas

The price of dress fabric is proportional to the length of fabric purchased. The graph shows this relationship. What is the unit rate for the situation? A. d
why do you need blood? & what organ pushes blood through your body?
Janice spent $54 to buy some pairs of pants. Each pair of pants cost the same whole dollar amount. How many pairs of pants could she have bought
what is 2 to the 6th power over 2 to the second power=
As of October 2010, Denzel Washington's three top domestic grossing films, American Gangster, Remember the Titans, and The Pelican Brief, had earned a total of
What is -2+6y=18 3y=15 ?
how do you know if an object is moving?
Of the dogs at the dog show , 1/12 were classified as belonging to the hound group. Of the dogs in the hound group, 3/10 were English foxhounds. What fraction o
a ticket agency charges a 9.5% fee on all tickets sold. if a ticket costs $40, what is the fee?
Complete the equation of the graphed linear function in point-slope form. y – (–2) = ? (x – ?)