jocelynnjohnso90
jocelynnjohnso90 jocelynnjohnso90
  • 22-04-2021
  • Mathematics
contestada

Solve the following quadratic equation for all values of x
in simplest form.
(x+10)^2-8=8

Respuesta :

clarch19
clarch19 clarch19
  • 22-04-2021

Answer:

roots are at -14 and -6

Step-by-step explanation:

(x+10)² - 16 = 0

x² + 20x + 100 - 16 = 0

x² + 20x + 84 = 0

(x + 14)(x + 6) = 0

x = -14

x = -6

Answer Link

Otras preguntas

the city park shown at the right has an area of 6889 square meters. the parks length along front street is 83 meters. find the length of the park along second a
which two terms best describe the inheritance of human blood types?
26=5(x+10)+3x whatsy answer how do I get it??
As a fraction what does 0.04 equal?
Which of these are not eukaryotic cells? A:skin cells B:bacteria cells C: rose petal cells or D: oak leaf cells
Solve by substitution?y=4x-9y=x-3
Sodium chloride or table salt is a compound formed when sodium loses its valence electron to chlorine. Which type of bond formation takes place in sodium chlori
Which will gain more electrons silicon or bromine?
What is the meaning of the simile as open as the land
The system of checks and balances divides the government into 3 branches. true or false