haileyvanmeter4 haileyvanmeter4
  • 23-06-2021
  • Mathematics
contestada

What is the remainder when x^3-8x^2+20x-16 is divided by x+2?

Respuesta :

akbusiness987
akbusiness987 akbusiness987
  • 23-06-2021

Answer:

(x - 4)(x - 2)²

Step-by-step explanation:

x³ - 8x² + 20x - 16

x³ - 4x² + 4x - 4x² + 16x - 16

x(x² - 4x + 4) - 4(x² - 4x + 4)

(x - 4)(x² - 4x + 4)

(x - 4)(x² - 2x - 2x + 4)

(x - 4)(x(x - 2) - 2(x - 2))

(x - 4)(x - 2)(x - 2)

(x - 4)(x - 2)²

(x - 4)(x - 2)²

Answer Link
laisasovakalia03
laisasovakalia03 laisasovakalia03
  • 23-06-2021

Answer:

-96

Step-by-step explanation:

x+2=0 take 2 to the other side which will be -2

the -2 you sub it into the quotient and calculate

Answer Link

Otras preguntas

what is the quotient of 75 and 2.4?
how do enzymes in your body make chemical reactions occur at safe temperature?
Exercise 2.11 19) A function has f'(1)=3 and f(1)=5. Evaluate f(-2) given f''(x)=6x+18
What's the scientific notation of 0.00027
A 100 LB bag of animal feed is 40% oats. How many pounds of oats must be added to this feed to produce a mixture which is 50% oats?
how do you solve 9c(c-11)+10(5c-3)=3c(c+5)+c(6c-3)-30 if we are multiplying polynomials by monomials
63,__47,39 find the blank
15. If a client's knees hurt after a one-week walking regimen, which one of the following suggestions is most appropriate? A. Switch to anaerobic exercise. B.
speed of laptop or computer depends upon ram or processor
please help Your skin is constantly producing new cells through cell division. How does this happen? During interphase, how does a cell prepare for division? D