Hope8633 Hope8633
  • 16-11-2021
  • Mathematics
contestada

For the function f() = x2 +11x + 20, find a when f(x) = -8.
C

Respuesta :

meredith48034
meredith48034 meredith48034
  • 16-11-2021

Answer:

Step-by-step explanation:

x^2 + 11x + 20 = -8

x^2 + 11x + 28 = 0

(x + 7)(x + 4) = 0

x + 7 = 0

x = -7

x + 4 = 0

x = -4

Answer Link
Jmbajorek Jmbajorek
  • 09-12-2021

Answer:

-4,-7

Step-by-step explanation:

Answer Link

Otras preguntas

i just need help with this i dont get it
why is no dew formed on a windy day or when the sky is cloudy?
What did Robert e lee have to do with the civil war
What Was Maria Antoinette's Political Views ??
Find all solution of the equation. y=-x y=xlnx
What causes sediment to change into hard rock
In how many ways can 50 cards be chosen from a standard deck of 52 cards using permutations
what is a sharp projecting edge of something?
the expression (3x^2)^4/9x^3 is equivalent to which other expression
to the nearest tenth of a percent, what is 8/13 written as a percent? Answers: A. 0.6%