ashleystofleth2005 ashleystofleth2005

25-02-2020
Mathematics

contestada

What are the zeros of f(x) = x2 - 8x + 16?
O
A. x = -4 and x = 4
O B. x = -4 only
O c. x= 4 only
O
D. x = -2 and x = 8

Respuesta :

Hrishii Hrishii

25-02-2020

Step-by-step explanation:

[tex]f(x) = {x }^{2} - 8x + 16 \\ \therefore \: f(x) = (x - 4)^{2} \\ when \: f(x) = 0 \\\implies (x - 4)^{2} = 0 \\ \therefore \: x - 4 = 0 \\ \therefore \: x= 4 \: only[/tex]

Answer Link

Otras preguntas

What is the domain of the function represented by the following graph?

How do neurons communicate? place in order the sequence of events that occurs when a neuron fires?

A motorcyclist rides for 1.5 hours at a speed of 80 km/h. Then she encounters traffic and rides 20 km at an average speed of 25 km/h. What total distance did sh

What is the fourth leading cause of death among construction workers

Some may have called the United States a failed experiment after the civil war. Why?

Suppose you are committed to owning a $215,000 ferrari. if you believe your mutual fund can achieve an annual return of 10.8 percent, and you want to buy the ca

How did the american victory at saratoga affect the course of the war?

Which nitrogen bases always pair with one another?

When making attributions about a worker’s performance, people can assign responsibility to either internal or external factors?

How was the code of hammurabi different from modern day western legal codes?