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

What would be the second step in simplifying the expression 4 2 ÷ (2 • 9) + 5?multiplydivideaddexponent
One purpose of the Marshall Plan of 1948 was to (A) rebuild European economies to make communism less appealing (B) aid the depressed agricultural economies of
what is an direct object
What did it mean Jess Drew like some people drank whiskey in the book bridge to terabithia
what is 2,852.1 rounded to the nearest tenths
How do I solve 394 × n = 3.94
how do you find an unknown length in similar figure pairs
Moving up trophic levels there is an increase in energy, entropy, and biomass. True or False?
AC, DF, and GI are parallel. Use the figure to complete the proportion.BEADJBBC
Mr. Derbyshire makes a business trip from his house to loganville in 2 hours. One hour later, he returns home in traffic at a rate 20mph less than his rate goin