Bluefacebaby Bluefacebaby

02-01-2019
Mathematics

contestada

the polynomial x^2+9 is a factor of x^5+x^4-81x-81
Is this statement true or false.

Respuesta :

MrBillDoesMath MrBillDoesMath

04-01-2019

Hello from MrBillDoesMath!

Answer:

True

Discussion:

Long division shows that

x^5 + x^4 - 81 x - 81 = (x^3 + x^2 - 9 x - 9) × (x^2 + 9)

Thank you,

MrB

Answer Link

Otras preguntas

When we say, “I see”, what do we mean? How many ways are there to see - or fail to see - the world?

The distance from one high point of a wave to the next wave’s high point is called _____. a. wavelength c. time b. frequency d. distance

which ending would be most satisfying

How does a change in the ecosystem affect a population?

Abc car share inc. offers car sharing for a $199 yearly fee plus $14/hr for the use of its car share. what is the total cost for a person who purchases a car sh

Line k is parallel to y= -2x - 1 and passes through the point (4,3). What is the y intercept of line k? A. (0,1) B. (0,7) C. (0,10) D. 0,11)

1.4.2 Test (CST): Computer-Scored Unit Test Question 5 of 25 Technology can have good and bad effects. What is a bad effect of spraying

heyyy.... can someone pls help asap. Rearrange the formula to write r in terms of P and pi. [tex]p = 2r + \pi \: r[/tex]

How can you tell if a pet has reached an unsafe level of fatigue?.

Inaaya has a jar of coins containing only nickels, dimes, and quarters. A nickel is worth 5 cents, a dime is worth 10 cents, a quarter is worth 25 cents, and a