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 type of bacteria grows best at temperatures between 50°-110°f?
The correct way to formulate a definition for medical words is to read the word parts from the A. middle to the right. B. left to right. C. right
I’m confused on this one
A 16 foot pole is supported by two wires that extend from the top of the pole to points that are each 12 feet from the base of the pole. find the total length o
If the compound phosphorus pentaiodide (PIs) has no lone pairs, it would take which shape?
James wants to invest $12,000. He can invest the money at 7.2% simple interest for 30 yr or he can invest at 6.8% with interest compounded continuously for 30 y
How many picoseconds are there in 1 Ms- show work
Which co-editor of the boston guardian, and first black man accepted to phi beta kappa, launched a public campaign in 1901 to oppose booker t. washington's view
graph the line by plotting any two ordered pairs that satisfy the equation -6x=9
Where was the Persian Empire located? And when did it rise in power?