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

[tex]how do u find the reciprical of 9/13[/tex]
Sulfuric acid solid aluminum hydroxide to form liquid water and a solubale salt. What is the balance equation
Fatima signs up to volunteer with the Special Olympics. Which task might she complete as part of her duties? signing people up to vote keeping time during a rac
Click each dot on the image to select an answer. y A B С Stuck? Review related articles videos or use a hint
On a coordinate plane, 2 straight lines are shown. The first solid line has a negative slope and goes through (negative 2, 3) and (0, negative 1). Everything to
25x25 in exponential form
50 points Use the table to identify values of p and q that can be used to facto x2 + x - 12 as (x + p)(x + 4). NEED HELP ASAP
Two researchers conducted a study in which two groups of students were asked to answer 42 trivia questions from a board game. The 200 students in group 1 were a
GET BRAINLY IF ANSWET
who is the king of laestrygonians?