trujillojulian trujillojulian
  • 03-12-2019
  • Mathematics
contestada

What are the solutions to the quadratic equation 2x2 + 10x - 48 = 0

Respuesta :

Аноним Аноним
  • 03-12-2019

Answer:

The solutions are 3 and -8

Step-by-step explanation:

2x² + 10x - 48 = 0

Divide both sides by 2:

x² + 5x - 24 = 0

Factor using AM method (What two numbers add to 5 and multiply to -24?):

(x - 3)(x + 8) = 0

Set both expressions equal to 0:

x - 3 = 0   x + 8 = 0

Solve both equations for x:

x = 3   x = -8

Answer Link
naeeester14 naeeester14
  • 26-07-2022

Answer:

3 -8

Step-by-step explanation:

Answer Link

Otras preguntas

why is water so important in metabolism
What chemical compound is C2HsOH?
What does a journal written by frontier settlers most likely tell you about Manifest Destiny?
solve for 3x+9=44-2x
Write 75 as the product of its prime factors. (2 marks)
What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an
what would happen if the chromosome number were not reduced before sexual reproduction?
why did some chiefs decide to fight when english colonists moved into their territory?plz help me
What is being personified in the following passage? Fear had settled over the city.
A straight line has an equation y= 4x=5 Write down the equation of the straight line that is parallel to y=4x-5 and passes through the point (0,3).