makyaisloading
makyaisloading makyaisloading
  • 24-05-2020
  • Mathematics
contestada

What are the solutions of the quadratic equation (x + 3)2 = 49?
O x=-2 and x = -16
O x = 2 and x = -10
O x= 4 and x = -10
O x = 40 and x = -58

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 24-05-2020

Answer:

  4 and -10

Step-by-step explanation:

Take the square root:

  x +3 = ±√49 = ±7

Subtract 3:

  x = -3 ± 7

For the minus sign, we have ...

  x = -3 -7 = -10

For the plus sign, we have ...

  x = -3 +7 = 4

The solutions are x = 4 and x = -10.

Ver imagen sqdancefan
Answer Link
nylaescobedo40 nylaescobedo40
  • 20-10-2020

The solutions of the quadratic equation x = 4 and x = –10

Step-by-step explanation:

Answer Link

Otras preguntas

in 1910, how many immigrants spoke languages other than english?
What is closest to -49 a: -48.09 b: -48 3/5
Can any one give the character sketch for tolman from one thousand dollars
Ellos __________ bajos y guapos. están son
141 + A = 12 Help need to solve the missing value (negative numbers).
Compare and contrast the northern and southern United States between 1800 and 1850. Write three or four paragraphs about the similarities and the differences be
which claim is arguable?
Carla reports a hand injury that she sustained while operating a saw after bypassing the guard on the saw, contrary to the employer's work rule. Carla’s hand in
as mass between two masses increase, the gravitational force of attraction between them
How do you find the quadratic function with vertex (-2,5) and point (0,9)?