kiyokosuka77
kiyokosuka77 kiyokosuka77
  • 15-03-2021
  • Mathematics
contestada

Solve for x by completing the square. Round ur answer to the nearest thousandth. X^2+6x-3=0

Respuesta :

mhanifa
mhanifa mhanifa
  • 16-03-2021

Answer:

  • x = {2.196,  -8.196}

Step-by-step explanation:

  • x² + 6x - 3 = 0
  • x² + 2*3*x + 3² - 3 = 3²
  • (x + 3)² = 12
  • x + 3 = ± √12
  • x + 3 = ± 2√3
  • x = 2.196, x = -8.196
Answer Link
Аноним Аноним
  • 16-03-2021

Answer:

. X^2+6x-3=0

x²+6x+9-9-3=0

(x+3)²=12

x+3=√12

x=√12-3=0.46410161513

Answer Link

Otras preguntas

In what way were Duchamp and hoch alike
what happens when we put oil into water? a. mixture is created. b. oil will dissolve in water. c. oil will separate from the water.
Is 3²/2² just like 9/4? whats the answer please :(
6x + 2x +5=13 +8x -8
Pleas show all of the steps that you use to solve the following questions 1.A theater has 500 seats, 3/4 of the seats are filled. How many seats out of the 500
what is the similarities between a worm and a snake
how can you share five apples with seven friends?
one centimeter is equal to?
_____ accounts for almost 70 percent of water use. agriculture industry residential use reservoir use
In the gas laws lab, you changed temperature to change __________. weight and volume volume and pressure mass and volume gravity and volume