kaileefpalacioox6hx4 kaileefpalacioox6hx4
  • 03-07-2020
  • Mathematics
contestada

What are the zeros of f(x) = x^2 + x - 20?
A. x= -4 and x = 5
B. x= -2 and x = 10
C. x= -5 and x = 4
O D. x= -10 and x = 2

Respuesta :

kamraaa
kamraaa kamraaa
  • 03-07-2020
x² + x - 20
= (x+5)(x-4)

x + 5 = 0
x = -5

x - 4 = 0
x = 4

hence the answer is C
Answer Link

Otras preguntas

|-7 + 5| +6________ 4
Groundwater moves from the ground through plants and then back into the atmosphere through the process of A) condensation. B) precipitation. C) run-off. D) t
3a=a+22 help me please
one advantage of trait theory is that they allow us to
benefits of using n2o as a refrigerant.
Which example displays a type of point source pollution? - rainwater carrying toxic chemicals and debris to a river -melted snow mixed with debris flowing into
Which are external factors that influence a person’s decision on weather to have sex?
What is the domain of this function
Which of the following statements best describes food production in the Middle East today? A. Most countries produce more food than they need. B. Most countries
What is the domain of this function