corylow87 corylow87
  • 20-03-2021
  • Mathematics
contestada

Solve x2 + 8x + 8 = 0 by completing the square. Which equation is used in the process?

Respuesta :

povow90950 povow90950
  • 20-03-2021

x² + 8x + 8 = 0

x² + 8x + 8 + 8 = 0 + 8

x² + 8x + 16 = 8

x² + 4x + 4x + 16 = 8

x(x) + x(4) + 4(x) + 4(4) = 8

x(x + 4) + 4(x + 4) = 8

(x + 4)(x + 4) = 8

(x + 4)² = 8

Answer Link
oluwapelumi46
oluwapelumi46 oluwapelumi46
  • 20-03-2021

Step-by-step explanation:

the answer is -1.18 or - 13.65

Answer Link

Otras preguntas

Describe the impact of America receiving its independence from Great Britain.
What humanist of Northern Europe wrote about his vision of an ideal society, in which people live in peace and harmony?
describe the pattern below 3 6.5 11 16.5 23
why did Germany and its satellites lose the second world war? why did the allies win?
What does score mean in design and technology?
How to write a decimal in words. 1.99
During an experiment, a scientist crosses a pea plant that has purple flowers with a pea plant that has white flowers. The plants that result from this cross in
What is 15/27 as a percent
factor -1/3 out of -1/3x-12
The price per share of a professional sports team increased from $58 to $65 over the past year. What is the stock's percent increase during this time? Round you