baldielockb baldielockb
  • 04-04-2020
  • Mathematics
contestada

Find the solution(s) to the system of equations. y= x^2 -2x -3 y= x -3

Respuesta :

ghanami
ghanami ghanami
  • 05-04-2020

Answer:

two solutions : (0,-3)  , (3,0)

Step-by-step explanation:

hello :

y= x² -2x -3 ...(*)

y= x -3....(**)

x²-2x-3 = x -3

x²-3x=0

x(x-3) = 0

x=0 or x-3=0

x=0 or x=3

but : y=x-3

1) x=0   y=0-3=-3

2) x=3   y=3-3=0

two solutions : (0,-3)  , (3,0)

Answer Link

Otras preguntas

This is paragraphs 3-7
an=0 if an=2(an-1-3) what is the 4th term
The model represents an equation. What is the value of x in this equation?
What is the experimental probability of each type of fish
Liliana wants to write an equivalent expression for n + 3 minus 5 n + 6. Which of her attempts uses the algebraic properties correctly? a)Commutative property:
The map shows the union blockade of florida coasts during the civil war.Which statement best explains why it was hard for the Union’s blockade to succeed?
Which of the following regions has a culture based on a mixed African and European heritage, meaning that people practice diverse religions and speak diverse la
are 4.7 and 4.07 equivalent? explain.​
how do you solve this?
A country that is changing its economic focus from agriculture to industry has a __________ economy