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

There are 3/5 girls of the students in a class of 5th graders. If there are 35 students in the class, how many are girls? How many students are boys? Express th

Please help me! Does ∡JLK = 102° ?

Which is an outer planet

A store bought a leather couch at a cost of $500 and marked it up 140%. Bruce bought it and paid 8% sales tax. What was his total cost?

What are the atomic and mass numbers for the periodic table of elements

Provides variety of facts, published each year

What is the y-intercept of the below equation? y = 7x-3.5

PLEASE HELP .!!! ILL GIVE BRAINLIEST.. *EXRTA POINTS* .. DONT SKIP :(( ! ILL GIVE 40 POINTS .

The answer is 5 but I don't know how to solve it step-by-step 3-(-2)

are 1/2 and 8/16 equivalent rates?