levilsf1 levilsf1
  • 04-01-2018
  • Mathematics
contestada

if -5 and 3 are zero of a quadratic function and the "a" value is one,what is the "b" value in ax^2+bx+c

Respuesta :

Аноним Аноним
  • 04-01-2018
For a quadratic  if the 2 zeroes are α and β  then α + β = -b/a and αβ = c/a.
So:-
-5 + 3 = b/a  = b 

b = -2 ANSWER
Answer Link

Otras preguntas

what are the rank top 5 countries in Latin America
The Minoans inhabited the island of _____. Australia Crete Barbados Solomon
is this correct?: data can be arranged in visual displays called _graphs_ to make identifying trends easier. (or would it be bar graphs..?
Write a real-world word problem in which the unit rate is 6 miles per hour.
How does a digit in the ten thousands place compare to a digit in the thousands place?
round each decimals to the nearest whole number 6.7
Discuss the tensions between England and Spain, explaining why Spain wanted war with England.
what is 3a b2 b3 4b2 4 5a identify like terms
ronald states that number 1/11 is not rational because, when converted into a decimal, it does not terminate. nathaniel says it is rational because it is fracti
The name of the general who defeated Tecumseh’s brother, and his followers, at the Battle of Tippecanoe in the Northwest Territory was _____________ Henry Harri