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

List the three criteria that make a law an ex post facto law.

In 36 days a girl spent 18 dollars. On average, what did she spend daily?

Which is true? A 0.0038 > 0.004 B 0.0749 = 0.075 C 0.4731 > 0.5001 D 0.7910 = 0.79

Neglecting air resistance, if a ball is thrown 4.5 m/s horizontally from a 94-m cliff, how far has the ball fallen after 2.7 s?

Eran las cinco de la tarde. Correctly or incorrectly written?

The acceleration due to gravity on Earth is 9.80 m/s 2 . If the mass of a honeybee is 0.000100 kilograms, what is the weight of this insect?

Why do parents converse different between boys and girls?

What happened to the population of New Orleans during and after Hurricane Katrina? A) people stayed to protect property B) people evacuated and returned slowly*

How did earthquakes contribute to the destruction of over seventy villages in Tibet?

The best description of the political views of the delegates to the constitutional convention would be