malekefreeman22 malekefreeman22
  • 10-04-2020
  • Mathematics
contestada

What are the zeros of the polynomial function f(x)=x^2-x-20

Respuesta :

ghanami
ghanami ghanami
  • 11-04-2020

Answer:

x=5 or x= -4

Step-by-step explanation:

hello :

f(x)=x²-x-20

solve : x²-x-20 =0

(x-5)(x+4)=0

x-5=0 or x+4=0

x=5 or x= -4

Answer Link

Otras preguntas

The probability that Tina makes a free throw in basketball is 11 percent. If she shoots 94 free throws tonight, how many should she expect to make?
The establishment of norms (averages) in order to assess what is representative of the general population is called _____.
1 1/9 as a reciprocal
A seller buys an item from a manufacturer for $100 and sells it to a customer for $120. Which of these terms describes this extra $20?
Gas exchange takes place in the __________ of many aquatic animals. A. lungs B. diaphragm C. gut D. gills
What is 4.62 expressed as the quotient of two integers in simplest form?
(Does/Do) anyone know if there is a large audience? a. Do b. Does
Which author of the Declaration of Independence disagreed with many of Alexander Hamilton’s ideas?
“Yourself” is a compound-personal pronoun. a. True b. False
how far is the sun from earth? 90000000