nalla0five
nalla0five nalla0five
  • 22-06-2021
  • Mathematics
contestada

x^2+2x+7=21 the approximate value of the greatest solutoon to the equation, rounded to the nearest hundreth​

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 22-06-2021

9514 1404 393

Answer:

  x ≈ 2.87

Step-by-step explanation:

We  can subtract 6 to put the equation into a form easily solved.

  x^2 +2x +1 = 15

  (x +1)^2 = 15

  x +1 = √15 . . . . . for the greatest solution, we only need the positive root

  x = √15 -1 ≈ 2.87

Ver imagen sqdancefan
Answer Link

Otras preguntas

Discuss the socia and cultural view that influence and affect.
Help PLEASE QUICK 8th grade math
margie, age 73, is married to jim, age 70. margie is calculating her required minimum distribution (rmd) from her ira. which life expectancy table will she use
write a program to define class employee with members as id and salary. accept data for five employees and display details of employees getting highest salary.
what is the third side of a triangle if x=4 and y=5
Molecules that can act reversibly as acids or bases depending upon the pH of their environment are called ________.a.metabolicb.volatilec.compensatoryd.amphoter
A notary commision expires years from the date the commision is issued IS
Most of the carbon dioxide in the blood is transported as __________? 1) inside the red blood cells 2) dissolved in the plasma 3) bound to the oxygen in the end
Masses M, m, m and m are placed at points A, B, C and D of an equilateral triangle ABC. A, B and C being the corners and D being the midpoint of BC. If the net
List 5 Technological Firsts of the Civil War