2mi2yhkpbh 2mi2yhkpbh
  • 07-12-2020
  • Mathematics
contestada


Write the quadratic equation whose roots are 2 and -6, and whose leading coefficient is 2.

Respuesta :

s1m1
s1m1 s1m1
  • 07-12-2020

Answer:

f(x) = 2x^2 +8x - 24

Step-by-step explanation:

Let's use the clues:

roots are 2 and -6  in factor form will be

(x-root1) ( x-root2) = (x-2)(x+6) = x^2 +6x -2x-12= x^2 +4x -12

But the leading coeficient here is 1 and we needet to be 2 so just mltiply the whole eq. by 2

2 (x^2 +4x -12) = 2x^2 +8x - 24

Answer Link

Otras preguntas

Describe the process of meiosis including independent assortment and crossing over
How long should you wait to sleep after eating?
Please help on number 12
can i increase my percentage from 45%to 80% in B.Sc i was seriously ill during my 1st Sem????pls suggest me,i'm depressed
The truck pulling my car broke down. Identify the type of verbal
How many triangles can be formed with a perimeter of 7?
I need an answer fast!! Somebody please help me??
What biome covers the eastern part of the united states?
A toy store sold a train set for $48.00 last year. This year, the same train set costs $56.00 what is the percent increase of the cost of the train set rounded
The solubility product constant for mg(oh2(s is 1.2x10^-11 calculate solubility of magnesium hydroxide in mol/l