abbygonzalez1514 abbygonzalez1514
  • 04-12-2019
  • Mathematics
contestada

Solve the following nonlinear system algebraically.
[tex]\left \{ {{y-9=2x} \atop {5x^2+y^2=54}} \right.[/tex]

Respuesta :

nilo87
nilo87 nilo87
  • 04-12-2019

Answer:

x=-1,y=7

x=-3,y=3

Step-by-step explanation:

y=2x+9

5x^2+(2x+9)^2=54

0=(3x+9)(3x+3)

Answer Link
tacobell2535
tacobell2535 tacobell2535
  • 04-12-2019
y-9=2x
-9 -9
y=2x+9
5x2+(2x+9)^2=54


(-3, 3)
(-1, 7)
Answer Link

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