alex7841
alex7841 alex7841
  • 03-02-2020
  • Mathematics
contestada

what is 3h^2= h^2 + 18​

Respuesta :

marcthemathtutor
marcthemathtutor marcthemathtutor
  • 03-02-2020

Answer:

h = ±9

Step-by-step explanation:

3h²= h² + 18​   (subtract h²) from both sides

3h² - h²= 18​

2h²= 18​   (divide both sides by 2)

h² = 18/2

h² = 9

h = ±√18

h = ±9

Answer Link

Otras preguntas

I need help please I’m confused
X + 16 at X= 4 20 21 15
Apply the distributive property to rewrite 3(2-b).
At the drop of a hat
Janice deposited $750 in a savings account that earns 3.5% simple interest. How much interest has Janice earned by the end of the first year? (1 point) a $776.
What are some ways that solar energy is used?
why does scientific perform experiment?PLEASE HELP ME​
A motorbike is traveling to the left with a speed of 27.0\,\dfrac{\text m}{\text s}27.0 s m ​ 27, point, 0, start fraction, start text, m, end text, divided by,
3x2 -8y? if x = 2 and y = -3
which is equivalent to 72/9