richmayor richmayor
  • 02-05-2019
  • Mathematics
contestada

the roots of the equation x² + rx+s=0 are ⅔ and -3, find the value of r and s​

Respuesta :

vincy54 vincy54
  • 02-05-2019

Formula: Sum of roots = -b/a

-3 + 2/3 = -r/1

-7/3 = -r

r = 7/3

Formula: Product of roots = c/a

-3(2/3) = s/1

-2 = s

s = -2

Answer Link

Otras preguntas

convert between Scientific notation and ordinary numbers. Only do the circled questions
How do you think the amount of light affects how plants grow
Which disease probably passed from the americas to europe as a result of the columbian exchange?
What impact did the European contact have in the Indian population between the 1500 and the 1620
My characater is Katniss, and its on the 1st Hunger Games...Someone help plz i dont remember like anything
What is a artafart and a Earth quack?
When talking about adding an ingredient to food in spanish, how do you say 'to taste.'?
What is required for reactants to form bonds?
what is dallys one worry about the rumble
I need help with (-8)^2/3