Slushing Slushing
  • 22-11-2020
  • Mathematics
contestada


Write a quadratic equation in standard form with 1 over 2
and 3 as its roots

Respuesta :

jimrgrant1 jimrgrant1
  • 22-11-2020

Answer:

f(x) = 2x² - 7x + 3

Step-by-step explanation:

Given the roots are x = [tex]\frac{1}{2}[/tex] and x = 3, then the corresponding factors are

(x - [tex]\frac{1}{2}[/tex] ) and (x - 3), that is

(2x - 1) and (x - 3)

The equation is then the product of the roots, that is

f(x) = (2x - 1)(x - 3) ← expand factors using FOIL

f(x) = 2x² - 7x + 3 ← in standard form

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