tina5688 tina5688
  • 03-06-2019
  • Mathematics
contestada

x= y2+1
3x - 2y = 4.
Which of the following equations could be the result of using substitution to solve
the system?

x y21 3x 2y 4 Which of the following equations could be the result of using substitution to solve the system class=

Respuesta :

dhiab
dhiab dhiab
  • 10-06-2019

Answer:

3y² -2y -1 =0

Step-by-step explanation:

X= y²+1    .....(1)

3x - 2y = 4.....(2)

put x in (2) :   3(y²+1 )-2y =4

3y² +3 -2y -4 = 0

3y² -2y -1 =0

Answer Link

Otras preguntas

inhalants are categorized as stimulants
A table tennis ball has a diameter of 40mm.what is the approximate volume of the table tennis ball in cubic millimeters?
can you help me find the solve for x
Convert the following expressions with rational exponents to the radical form (2x)^-1/2
Devaughn's age is two times Sydney's age. The sum of their ages is 27 . What is Sydney's age?
let me stay here a bit (Add Questions tag)​
10.a.) A road is 4530 m 50 cm long only 2080 ft black topped 6 in is and remaining is gravelled what length of length of the road is gravelled? Find in ft. Solu
A piece of brass of mass 300 grams at temperature of 950 degrees Celsius is quickly transferred to a copper calorimeter containing 250 grams of liquid at 25 deg
The diameter of a circle is 10 m. Find its area to the nearest tenth
this is due today pls help pls