Seudónimo Seudónimo
  • 07-11-2016
  • Mathematics
contestada

Solve x^2 – 2x – 15 = 0 using the zero product property.
A. x = –5, 3
B. x = 7, –1
C. x = 5, –3
D. x = –3, –4

Respuesta :

pocketshirts
pocketshirts pocketshirts
  • 07-11-2016
You could just factor out the Trinomial and find the zeros of the equation,

x^2 - 2x -15 = (x - 5)(x + 3) = 0,

x - 5 = 0 and x + 3 = 0, so x = 5,-3 AKA answer choice C
Answer Link

Otras preguntas

What does glucosuria or glycosuria indicate?
Which of the following influences does Apple CEO Tim Cook mention when it comes to his ethical compass in the interview shared on the previous page? 1) Personal
HELP WITH MATH QUESTIONS PLEASE ASAP!!
The equation y=a+bx is known as a
₁₇Cl - Chlorine (metal, nonmetal or metalloid?)a) Metal b) Nonmetal c) Metalloid d) Noble gas
Where does the plane crash in the book Hatchet?
Docker Swarm, Kubernetes, and Zookeeper are all examples of ________A. Containerization ToolsB. Orchestration ToolsC. Hypervisors
Which of the following is a continuous integration toolA. DockerB. PuppetC. JenkinsD. ChefE. Ansible
Answer all the questions on the screenshot, thank u sm!
Please write a justification for which response is better according to the ratings you provided for Response A and Response B. (Remember that your justificatio