gwendolyn7
gwendolyn7 gwendolyn7
  • 02-08-2019
  • Mathematics
contestada

what are the Solutions to the system of equations?

what are the Solutions to the system of equations class=

Respuesta :

ManicMath ManicMath
  • 02-08-2019

Answer:

Step-by-step explanation:

to find the "solution" to this system, set f=g.

then we get:[tex]f(x)=g(x)=2x+1=x^2+2x-8[/tex]

[tex]=x^2-9=(x+3)(x-3)\\\\x=-3,3\\[/tex]

plugging in 3,-3 for x in both equations, we get:

(3,7),(-3,-7),(-3,-5)

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