HopeEngel1773 HopeEngel1773

01-06-2019
Mathematics

contestada

Can the polynomial in the numerator of the expression x2-5x+7/x-9 be factored to derive (x − 9) as a factor?

Respuesta :

Danutz98 Danutz98

01-06-2019

Answer:

No.

Step-by-step explanation:

Because x²-5x+7, as x = 9 is 9²-5·9+7 = 81-45+7 ≠ 0

f(x) = x²-5x+7 is divisible by x-9 only if f(9) = 0.

Answer Link

Otras preguntas

A 200,000 house appreciates in value 10% a year. An equation used to represent this is y = 200000*1.10t. Write an expression to represent the monthly appreciat

the world's leading fishing country is:. a. China. b. Indonesia. c. Japan

Literacy rate in South Asia Country Literacy rate Bangladesh 50.3% India 74.8% Nepal 63.8% Pakistan 59.6% Sri Lanka 97.0% Which country would you predict

The core of a star must reach a temperature of _____ degrees Celsius for hydrogen fusion to begin. 10,000 100,000 1,000,000 10,000,000 100,000,000

How do you solve this problem

A set of four 15.0-mL solutions—each in a similar open dish—was left at room temperature, and the amount that remained was recorded after every hour. Which of t

Mary earns $16 an hour plus $20 an hour for every hour of overtime. Overtime hours are any hours more than 30 hours for the week. Part A: Create an equation tha

A(n) ____ primary is one in which voters get the ballot of their announced party.

In Ernest Hemingway’s “In Another Country,” how does the author convey events and emotions? (A) He suggests them without explaining them. (B) He allows the read

Which of the following words shows a correct plural form? Shelves Ponys Potatos Foxs