jonasjkjt jonasjkjt
  • 01-05-2022
  • Mathematics
contestada

If x^2 - 6xy = z - 9y^2, make x the subject of the formula

Respuesta :

loneguy
loneguy loneguy
  • 01-05-2022

[tex]~~~~x^2-6xy=z-9y^2\\\\\implies x^2- 2\cdot x\cdot 3y + (3y)^2 - (3y)^2 = z-9y^2\\ \\\implies (x-3y)^2 -9y^2 = z-9y^2\\\\\implies (x-3y)^2 = z\\\\\implies x - 3y =\pm\sqrt z\\\\\implies x = 3y\pm\sqrt z[/tex]

Answer Link

Otras preguntas

Define light year and explain how and why light years are used to measure distances in the universe
Si la hija de Maria es la Madre de mi hija entonces Que soy yo de Maria
PLEASEHELP!!!!!!! Why is oxygen important for all body cells? A)It is involved in sugar production B)It reduces the amount of urea in blood. C)It increases
what does 9(3j-6) equal?
Write 60 divided 10 in three different ways
Which sentence is written in second-person point of view? He had never been as scared as he was now. Hyun had never been as scared as he was now. I have nev
178 rounded to the nearest hundred
Explain the relationship between the food we eat and energy in the body please.
Why was the 1848 revolt in Prussia successful only in the short term?
How did thomas paine's pamphlet Common Sense change the way many people viewed their king? what other significant effects did it have?