anari98 anari98
  • 13-04-2020
  • Mathematics
contestada

Solve by completing the square. 9x = 3x^2 - 1

Respuesta :

Wollfgirl
Wollfgirl Wollfgirl
  • 13-04-2020

Answer:

0 ≠ -1

x =(-9-√93)/-6=3/2+1/6√ 93 = 3.107

x =(-9+√93)/-6=3/2-1/6√ 93 = -0.107

Step-by-step explanation:

9x = 3x^2 - 1

first, lets simplify the 3x^2 to get 9x

now we have 9x = 9x - 1 right?

we are going to take 9x from both sides which leaves up with 0x = -1

which does not work in this equation.

Answer Link

Otras preguntas

In united states culture, what does pulling away from a speaker indicate?
in recent years the practice of appointing a chairman of the Congressional committee based on blank has come under scrutiny and is becoming less common.a.ageb.g
What percent of whites in antebellum south owned slaves?
What is the median for this list of numbers? 3, 12, 6, 9, 15
Apellido refers to a person's last name. Question 21 options: True False
What geographic feature dominates the southern two thirds of india?
Which of these actions would be considered an act of non-violent civil disobedience?
Calculate the amount (in moles) of aluminum oxide produced when 10.0 grams of al and 19.0 grams of o2 are mixed.
What's The purpose of how to prepare for a road trip
In order to reduce their debt, the Johnsons sold some real estate property valued at $165,000 for $143,000. They paid off a loan balance of $100,000 and put the