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)

Answer Link

Otras preguntas

what is the additive inverse opposite of 18/23
Which describes the significance of Athens's victory in the Persian Wars? A. Athenians gained new confidence in their own abilities, which led to a golden
luke jogged a total of 56.5 miles last week. if luke jogged the same distance,d, each day for 3 days and half that distance on each of the reamaining days, whic
PLEASE CHECK MY ANSWERS (PART 2)
6 5/10 as improper fraction
3-2i/5i+2 What is the solution?
Which pronoun correctly completes the elliptical clause? You folded fewer towels than __________. A. him B. he
how do you work out 45.3x6 using grid method
Which describes the significance of Athens's victory in the Persian Wars? A. Athenians gained new confidence in their own abilities, which led to a golden
1) Elizabeth works part-time to help pay for college. She has worked for the last 14 days without a day off for a total of 48 hours. Depending on her schedu