sarahtoddxx sarahtoddxx

11-03-2022
Mathematics

contestada

Find a polynomial equation with real coefficients that has the given roots.
3 and -9i

x^3-?x^2+?x-?=0

Respuesta :

zsm2800 zsm2800

16-03-2022

Answer:

Step-by-step explanation:

(x - 3) (x - 9i) (x + 9i) = 0

(x - 3) (x² + 81) = 0

x³ - 3x² + 81x - 243 = 0

Answer Link

Otras preguntas

Question 1 (1 point) (07.03) Evaluate log3 9. (1 point) a 2 b 3 c 0.33 d 0.5 Question 2 (1 point) (07.03) Evaluate log8 12. (1 point) a 0.84 b 0.67 c 1.5

Sally wants to write a travel brochure on the island of Hawaii. Which research question will provide the best focus for Sally's brochure? 1. Where is Hawaii loc

.004 10 times as much

Please help!!!!!! Its due today!!!!

Write a numerical expression to represent the phrase the quotient of 12 and the product of 4 and 5

What is the area of the circle that has a diameter of 12

heyyyyyy besties plz answer this question correctly and u will get brainliest plz thanks

what do we call chromoses 1 through 22 in humans

20% of the tickets sold at a school carnival were early-admission tickets. If the school sold 30 tickets in all, how many early-admission tickets did it sellz?

Inside the Twin Towers: 1. What purpose did the terrorist have in mind for America? Answer: Help me please