zaraismail zaraismail
  • 13-06-2022
  • Mathematics
contestada

Solve these simultaneous equations
y - 4x = 6
y = 2x² + 3x + 5

Respuesta :

ArrestNupurSharma ArrestNupurSharma
  • 13-06-2022

Step-by-step explanation:

y - 4x = 6 ..(1)

y = 6 + 4x

y = 2x² + 3x + 5 ...(2)

2x² + 3x + 5 = 6 + 4x

2x² + 3x - 4x + 5 - 6 = 0

2x² - x - 6 = 0

2x² - 4x + 3x - 6 = 0

2x(x - 2) + 3(x - 2) = 0

(x - 2) (2x + 3)

Answer Link

Otras preguntas

explain why it is usually only necessary to test one point when graphing an inequality
Divide.(10a^4-5a^3) / 5a
Electrons surround the nucleus of an atom and those that are in the outer energy levels are _____.less attracted to the nucleusmore attracted to the nucleusnot
what does 'all eyes on me' mean?
The smallest and the largest whole numbers that round to 70 when rounded to the nearest ten. What are the numbers....
what is national library week?
name two oil yielding crops
What Is Paranormal Fiction?
What value was there in predicting the properties for gaps in Mendeleev's table?
The sum of the digits is 11. When rounded to the nearest hundred, it's 500. Rounding to the nearest 10 makes it 530. What's the number....