seansteele741 seansteele741
  • 12-02-2021
  • Mathematics
contestada

Solve x2 + 19 = 8x using the completing-the-square method.

Relax

Respuesta :

jacobEwing
jacobEwing jacobEwing
  • 12-02-2021

Answer:

x = 4 ± i√3

Step-by-step explanation:

x² + 19 = 8x

x² - 8x = -19

x² - 8x + 16 = -3

(x - 4)² = -3

x - 4 = √-3

x = 4 ± i√3

Answer Link

Otras preguntas

Which countries had the least say in the Treaty of Versailles and how were they affected by it?
In your notebook, set up the following subtraction in a vertical format and select the correct answer. Take -4 + 3a 2 from 7a - a 2.
Solve 2x2 − 4x − 5 = 0 by completing the square.
Why is calcium harder than potassium?
Pls answer correctly and I’ll mark you as brainly
5 What is the concentration of a 25.0 mL HCl solution containing a phenolphthalein indicator that is titrated with 0.1 M NaOH if it requires 34.2 mL before the
Write the difference of 48-(-14) as a sum. Then simplify
Match the international event with the nation who was responsible for it. 1. pretended to negotiate a peace agreement while planning a surprise attack Soviet U
What are zeroes of f(x) =x^2-x-2
A genetic mutation causes a squirrel to be born with much darker fur than its parents. How will this mutation most likely affect the squirrel population?