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

Plsss someone help meeeeee Answer question number 3
What is the most common official state drink in the u. S. ?.
Please answer !!!!!!!!!!!!!!!
Tolkien served as a second lieutenant in which war?.
How many tons are equal to 36,000 pounds? Question 5 options: 1,800 tons 180 tons 18 tons 8 tons
Which intensive pronoun would emphasize the subject band members in the sentence? himself itself theirselves themselves.
state three factors that limits accuracy of this method of simple pendulum in the determination of 'g'​
What is the function of the UTERUS in the female reproductive system?
Sparkles the Clown makes balloon animals for children at birthday parties. At Ronald's party, she made 3 balloon poodles and 4 balloon giraffes, which used a to
4. How do a person's attributes, traits, and abilities affect their character?