janae13sabillon janae13sabillon
  • 04-08-2021
  • Mathematics
contestada

Write the quadratic equation whose roots are 2 and -4 and whose leading coefficient is 2

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-08-2021

Answer:

2x^2+4x-16

Step-by-step explanation:

The quadratic can be written as

f(x) = a(x-z1)(x-z2) where z1 and z2 are the roots

f(x) = a (x-2)(x- -4)

a is the leading coefficient

f(x) = 2(x-2)(x+4)

     = 2(x^2 -2x+4x-8)

     = 2(x^2 +2x-8)

     = 2x^2 +4x-16

Answer Link

Otras preguntas

Which describes a reason fifteenth-century Europeans wanted to find a sea passage to East Asia? A. They had a strong interest in Asian culture and religion. B.
True or False: Conflict sociologists seek to explain educational achievement by looking at the interaction that takes place among students and teachers.
five sixths plus one twelfths
have 90 questions got 18 wrong what's percent for correct
Which describe political, social, or cultural changes that took place in Rome during the early empire? Choose all answers that are correct. A. a period of 200 y
2/3 of 3/4 is equal to
an ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse
James, duke of york, gave what lan to John Berkeley and George Carteret?
What is the functions for chloroplast
King Ezana, who converted to Christianity in the 300s, and established it as the official religion, was king of what East African kingdom? Aksum Nok Benin Ghana