m0m02004roma
m0m02004roma m0m02004roma
  • 02-02-2020
  • Mathematics
contestada

x-2y=0 ,x²-y²=3
by step​

Respuesta :

kenlingdad kenlingdad
  • 02-02-2020

Answer:

x=2, y=1

x=-2, y = -1

Step-by-step explanation:

x - 2y = 0

x = 2y

x² - y² = 3

(2y)² - y² = 3

3y² = 3

y² = 1

y = 1 or y = - 1

x = 2 or x = -2

Answer Link

Otras preguntas

which of the following eastern asian countries is a peninsulaa.chinab.taiwanc.south koread.mongolia
Blood groups are a classic example of ______________ inheritance in humans?
If r = 7 units and x = 9 units, then what is the volume of the cylinder shown above?
Help me with this plz
PLZ HELP MEWhat is the theme of “Taking the Plunge”?
Llena los espacios en blanco. Tu prima es _______ de tus tíos.
A person who takes a prescription drug to control high cholesterol most likely has a demand for that drug that is
Complete and balance this reaction: sulfuric acid reacts with barium chloride show work. have no idea on what to do i already have H2SO4 -> BaCl2 I just nee
what is the gain or loss of genes as organisms move from one population to another
Mitosis is responsible for growth, repair, and maintenance in an organism because..?