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

A grocery store sells peanuts in bulk foods. The price for 5 lb of peanuts is $8.00. Brian said, “The ratio of dollars to pounds of peanuts is 8:5. That is $1.6
In what ways did the united states entered the political and economic affairs of latin america?
What was the name of 5 laws or acts that England levied against the colonies after the French and Indian War?
What are 5 numbers that have 3 ,5 and 7 as prime factors
Which statement contains an example of a logical fallacy? A. The weather in San Diego is some of the best I've ever seen. B. Our basketball team is the best bec
please help me solve this probe
why do most organisms that die not leave a record of their existence
what is a 4 letter word you can make with the letter r,o,u, and f
What is the minimum energy required to lift an object weighing 200 newtons to a height of 20 meters
An interior angle of a regular polygon has a measure of 108°. What type of polygon is it