brocksager brocksager
  • 13-12-2021
  • Mathematics
contestada

Is (x+2) a factor of f(x) = x3-7x2+2x-8? Use either remainder theorem to explain your reasoning

Respuesta :

jimrgrant1 jimrgrant1
  • 13-12-2021

Answer:

No

Step-by-step explanation:

If (x + h) is a factor of f(x) then f(- h) = 0

Here (x + 2) with h = - 2 , then

f(- 2) = (- 2)³ - 7(- 2)² + 2(- 2) - 8

       = - 8 - 7(4) - 4 - 8

      = - 8 - 28 - 12

     = - 48

Since f(- 2) ≠ 0 then (x + 2) is not a factor of f(x)

Answer Link

Otras preguntas

What is three fourths times five sixths
Your school is visiting a local bureau of the National Weather Service. A student asks a meteorologist why hurricanes do not form in the northern Atlantic Ocean
the increase in trade and commerce during the middle ages resulted in
In any minor change in a bill by one house of congress, the next usual step is for the legislation to go back to the first house for concurrence
Circle two addends to add first find the sum explain your strategy 7+3+2
12/28 in the simplest form
if 12x=4(x+3) then x equals
Most of a cell’s functions cannot use energy directly from the food we eat. Describe how the energy from food can be transferred to forms your cells can use.
A similarity between the separation of powers, the system of checks and balances, and federalism is that they
What is animals live near or in people homes I need a vocab word