zionna14 zionna14
  • 02-04-2021
  • Mathematics
contestada

[tex]\sqrt(12-8x)=x-3[/tex]

Respuesta :

hulk2strong hulk2strong
  • 05-04-2021

Step-by-step explanation:

[tex]\sqrt{12-8x} =x-3\\[/tex]

square both sides

[tex]12-8x=(x-3)^2[/tex]

expand

[tex]12-8x=x^2-6x+9[/tex]

simplify

0=x^2+2x-3

Factor

0=(x+3)(x-1)

the possible values for x are -3 and 1

Hope that helps :)

Answer Link

Otras preguntas

3. Why did the King need to pass this Act ?
Which countries does the latitude line 40°N run though?
Select the correct answer. Which ruler declared himself the first sultan of the Delhi sultanate? A. Iltutmish B. Mohammad bin Tughlaq C. Muhammad of Ghazni D
Mrs. Perkins makes study guides for her class of 21 students. She uses 252 sheets of paper. How many sheets of paper are in each study guide?A. 12 sheets B.231
What is the answer to -3/4 + (-3/8 )
Direction. List down 5 preventive maintenance tips in using tools and equipment.1.​
In 1856, about 500 pro-slavery men from Missouri attacked what and forty other Kansas abolitionists.
Screenshot attached below
consider the function what are the values
Solve and round to the correct number of significant figures: 129 ÷ 29.20