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

How could the expansion of property rights be used to address a problem with public goods or common resources? select one: a. property rights will place the pub
hiiii friends can someone is here live​
The New Jersey plan gave every state and equal seat in Congress true or false
Which of these is an example of science? avoid black cats before important events find out how temperature affects air in a balloon find out the position of
By 1200 c.e. improved agricultural technology had spread throughout much of sub-saharan africa primarily through the (a) development of oxen immune to diseases
Helppppppppppppppppppppp!!!!
Which of the following describes a way that decomposers are important to an ecosystem? Decomposers break down dead plant and animal matter in an ecosystem.
Which binomial is equivalent to (xy + z)(xy − z)?
Why did Hitler kill jews?
What is the exact volume of the cylinder? A .54π in³ B. 108π in³ C 162π in³ D. 324π in³ help me plz