Seudónimo Seudónimo

25-03-2021
Mathematics

contestada

Find the zeros of the function: f(x) = x^2 - 4x - 21

Respuesta :

25-03-2021

Answer:

x = 7, x = -3

Step-by-step explanation:

We can find the zeros by factoring the equation using the zero product property.

x^2-4x-21 = 0

(x-7)(x+3) = 0

x-7 = 0

x = 7

x+3 = 0

x = -3

Zeros are x=7 and x= -3.

Answer Link

Otras preguntas

The coefficient of static friction between the block and the plane is μs=0.2, and between the rope and the drum D is μ′s=0.3. (Figure 1) a) Determine the maximu

in the traditional procurement process, a vendor typically only ships goods to replenish a buyer's inventory based on what action by the buyer?

Write your thoughts about the original Olympic games and the Olympics today. How are they different and how are they the same? What is your opinion of the "Olym

hosts associated with a base station are often referred to as operating in

Help me figure this out please

Y = Sin ^4(3x).find dy/dx

In act ii of the tragedy of romeo and juliet, what role does friar lawrence mainly serve?.

Which statement correctly compares the function shown on this graph with the function y = 3x - 6? 7 6 6 4 1 5432/1 1 2 3 4 5 A. The function shown on the graph

total revenue from five bicycles is $2,000, and total revenue from four bicycles is $1,800. the marginal revenue in the interval between four and five bicycles

Read the article "Voyages of Discovery:" Centuries ago, countries sponsored explorers to set sail for parts unknown and return with tales of new lands. These ex