DontEverDoThatAgain DontEverDoThatAgain
  • 04-04-2019
  • Mathematics
contestada

How do I find the roots of this polynomial equation?

x³ - 18x + 27

I don't want the "bUt JuSt UsE yOuR cAlCuLaToR" answer. I want to know how to solve it.

Respuesta :

Аноним Аноним
  • 04-04-2019

Here is how you find the answer: (not "bUt JuSt UsE yOuR cAlCuLaToR")

Factor x3−18x+27

x3−18x+27

=(x−3)(x2+3x−9)

Hope this helps!!!!!!!

Answer Link

Otras preguntas

In the figure shown, which pair of angles must be complementary? ∠PQS and ∠SQR ∠PQT and ∠TQS ∠PQT and ∠TQR ∠PQT and ∠PQS
Match each vocabulary term to its definition. 1. electrons A. a horizontal row on the periodic table 2. metals B. a homogeneous mixture whose particles are to
Jim drove 175 miles in 3hours and 30minutes how many miles per hour did him drive?
An electric circuit can have no current when a switch is .
explain why chemical equation for photosynthesis shows conversation of mass.
What is the best definition of wind? A. The westerly movement of air above Earth's Surface B. The vertical movement of air C. The movement of air between two ob
Select the " Big Four" allied powers in World War II China Finland Germany Great Britain Hungary Italy Russia United States
ill upvote please help A roller coaster starts down a hill at 10 m/s. Three seconds later, its speed is 32 m/s. What is the roller coaster’s acceleration? Que
Yulian works at the zoo feeding the animals. He puts water in the elephant habitat at the beginning of the day. The table shows how much water, in gallons, rem
What is the absolute magnitude of the sun?