Danlite Danlite
  • 23-01-2021
  • Mathematics
contestada

Given that (x + 2) is a factor of f(x), what is the value of f(-2)? Explain how you know.

Respuesta :

CSMedrano
CSMedrano CSMedrano
  • 23-01-2021

Answer:

f(-2) = 0

Step-by-step explanation:

well we can express f(x) as follows

[tex]f(x) = (x+2)Q(x)\\\\[/tex]

we don't need the value of q(x) (for this exercise)

now evaluate when x = -2

[tex]f(-2)=(-2+2)Q(-2)\\\\f(-2)=0(Q(-2))\\\\f(-2) = 0[/tex]

Answer Link

Otras preguntas

The trail starts at P(−2, 2) and goes to Q(5, 2). It goes from Q to R(5, −5) and then to S(8, −5). What is the total length (in units) of the biking trail?
8. Which one of the following words is not an object of a preposition? a. pockets b. bed c. cushions d. afternoon
Write greatest unit fractions that are repeating decimals. Then express each fraction as a decimal.
3-d representation of a earth is called a
The boxer rebellion led to an increase in chinese what
The outcome of the 2000 presidential election was decided by a a. majority vote of the electoral college. b. majority of the popular vote. c. decision of the
Write an expression to represent the area of the figure. a)5x^3 + 24.5x^2 + 70.5x + 56 b)10x^3 + 49x^2 + 141x + 56 c)15x^2 + 6x - 48 d)7.5x^2 + 3x - 24
Which person lead the rebellion against Shi Huangdi’s harsh rule? Chen Seng King Zheng Empress Wu Chengho
Why do speakers emphasize particular words and phrases? a. To help the audience pay attention b. To establish tone and communicate the message c. To make a c
solve h=-b/2a for b this is a algebra question