beastmodefc11
beastmodefc11 beastmodefc11
  • 03-12-2018
  • Mathematics
contestada

Solve x2 – 8x = 3 by completing the square. Which is the solution set of the equation? HURRY PLZZZZ

Respuesta :

Аноним Аноним
  • 03-12-2018

x²-8x=3

x²-8x+16=3+16=19

(x-4)²=19

x-4=±√19

x=4±√19

x=8.3589 approx or x=-0.3589 approx {4-√19,4+√19} or {-0.3589,8.3589}

Answer Link
Аноним Аноним
  • 03-12-2018

Answer:

x²-8x=3

x²-8x+16=3+16=19

(x-4)²=19

x-4=±√19

x=4±√19

x=8.3589 approx or x=-0.3589 approx {4-√19,4+√19} or {-0.3589,8.3589}

Step-by-step explanation:


Answer Link

Otras preguntas

long term patterns of trends of meteorological conditions
¿Cuáles son las rutas comunes en la transmisión de los agentes causantes de las enfermedades respiratorias y la TBC?
pls someone quick thx
In "The lord of the Flies", jack feels the compulsive need to do what? a. pillage and burn b. mediate and breath c. hunt and kill d. swim and relax
You are jumping on a trampoline. For one jump, your height y (in feet) above the trampoline after t seconds can be represented by y= -16t^2+24t. How many second
write a letter to your friend in another region telling him or her what you would like to be in future stating reason why​
Please please please please, help! :))
Burzahom is in present day………………………………….
Find the vertex of this parabola: y = -2x2 + 4x - 10
what was nepal called in olden times​