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

Two cars both start from rest and have the same constant acceleration. when radar is used to measure the velocity of each car, car a is found to be moving twice
write a rational number and an irrational number that is found between 19.6 and 19.8
What ultimatum was given the states that had seceded from union
What IS the solution of 3 |x-7| -2=4
why are viruses not able to make their own proteins
louis xiv strengthened the power of the monarchy in france by
Most individuals develop a clear understanding of their language's structure, as well as a large vocabulary, during _____.
What is the term for the portion of the earth's atmosphere, hydrosphere, and geosphere where life is found?
Read the following job advertisement carefully: • Ensuring that our customers have a satisfying experience that will keep them coming back time after time • 1
A 1000 kg weather rocket is launched straight up.The rocket motor provides a constant acceleration for 16 s, then the motor stops. The rocket altitude 20 s afte