CristianBen
CristianBen CristianBen
  • 20-08-2021
  • Mathematics
contestada

Solve the given equation by completing the square.

x^2 + 8x = 38

Fill in the values of a, b, and cto complete the solutions.

Solve the given equation by completing the square x2 8x 38 Fill in the values of a b and cto complete the solutions class=

Respuesta :

caylus
caylus caylus
  • 20-08-2021

Answer:

Step-by-step explanation:

[tex]x^2+8x=38\\\\x^2+8x-38=0\\\\\Delta=8^2+4*38=216=6^3\\\\x=\dfrac{-8-6\sqrt{6} }{2} \ or\ x=\dfrac{-8+6\sqrt{6} }{2}\\\\x=-4-3\sqrt{6} \ or\ x=-4+3\sqrt{6}\\\\a=-4\\b=3\\c=6\\[/tex]

Answer Link

Otras preguntas

PLEASE ANSWER FAST!!!!!!!!
Which systems interact to maintain homeostasis and send electrical signals through the body?
Swimming, running, biking, and brisk walking are all forms of O isokinetic exercise. O anaerobic exercise. isometric exercise. O aerobic exercise.
I need to know the answer to 8-4(-x+5)
When participating in a group discussion, a good group member maintains a balance between speaking and listening. summarizing and elaborating. stating facts and
It took Sergio 1.5 hours to read 3 chapters of a book. If he continues reading at a constant rate and the chapters are similar in length, how many hours will it
Read the excerpt from a New York Times review written about the play entitled A Man's World. Well, for one thing, as per the caption of Miss Rachel Crothers’s p
A student claims that any object in motion must experience a force that keeps it in motion. Do you aga disagree? Explain your reasoning,
What is the capital of the United States
How much force is required to accelerate an 8-kg wagon at a rate of 15 m/s