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

what time is it in jerusalem
pizza chain started in chicago
which plural noun always takes a singular verb? A.electronics B.politics C.ethics D.news
what environmental conditions might cause damage to the alveolar sacs, and what would be the consequences of that damage?
are the markets open on good friday
How do volcanoes contribute to the formation of new landform?
The _______ wrote a petition to King George declaring Parliament couldn't pass laws on the colonists without representation by colonists.         A. country
the psychologists who first developed encounter groups and sensitivity-training groups based their work on which of the following approaches to therapy?
Holy War" traces the events back to their origin using a. chronology. b. circuitous logic. c. cause and effect. d. None of the above
low blood pressure causes