engelbertdelcas engelbertdelcas
  • 18-11-2017
  • Mathematics
contestada

what is true about the solution of x^2 / 2x - 6 = 9 / 6x - 18

Respuesta :

gmany
gmany gmany
  • 15-07-2018

[tex] \text{The domain}\\2x-6\neq0\ \wedge\ 6x-18\neq0\to x\neq3\\\\\dfrac{x^2}{2x-6}=\dfrac{9}{6x-18}\\\\\dfrac{x^2}{2(x-3)}=\dfrac{9}{6(x-3)}\ \ \ |\cdot6\\\\\dfrac{3x^2}{x-3}=\dfrac{9}{x-3}\iff3x^2=9\ \ \ |:3\\\\x^2=3\to x=\pm\sqrt3 [/tex]

Answer Link
lyndsiharrison lyndsiharrison
  • 16-03-2020

Answer:

A on edge/e2020

Step-by-step explanation:

Answer Link

Otras preguntas

What is a Tzotchke? please help
One of the of sulfur is represented as sulfur-35 or S- 35. What does the number 35 signify?
Which atom in the ground state has a partially filled second electron shell? hydrogen atom lithium atom potassium atom sodium atom
What is x squared - v = w squared making x the subject?
A social worker earns $760 gross pay.  If he is married and claims 1 dependent, his state tax rate is 7%, and FICA is 7.65%, what is his net pay?
what does 'don't hold your breath' mean?
. An object’s resistance to change in motion is dependent solely on what quantity?
You drop a ball from a height of 0.5 meter. Each curved path has 52% of the height of the previous path. a. Write a rule for the sequence using centimeters. The
What does balanced and unbalanced forces have to do with newtons laws of motion
what number is 1,999,999 less than the smallest 10-digit number?