answersLogoWhite

0

What is the root of this polynomial x3 -6x2 plus 4x plus 15?

User Avatar

Anonymous

∙ 13y ago
Updated: 8/20/2019

x3 - 6x2 + 4x + 15 = (x - 3)(x - (3/2 + √29/2))(x - (3/2 - √29/2))

⇒ roots are x = 3, x = 3/2 + √29/2 (≈ 4.19), or x = 3/2 - √29/2 (≈ -1.19)

User Avatar

Wiki User

∙ 14y ago
Copy

What else can I help you with?

Related Questions

What is (6x2) plus 3?

(6 × 2) + 3 = 15


What has the same solution as 12x2 plus 16x-30?

It will be: 6x2 +8x -15


What is the factorization of the polynomial x2 plus 8x plus 15?

x² + 8x + 15 = (x + 5)(x + 3)


How would you factor 8x5 plus 6x2 - 20x3 - 15?

(2x^2 - 5)(4x^3 + 3)


How do you factor 6x2-13x plus 15?

It cannot be factored because the discriminant of b2-4ac is less than zero.


How do you factor out the greatest common factor from the polynomial 5x plus 15?

5(x + 3)


What does 1234567890 plus 4791642736975697169076 equal?

4.7916427e+21


At most how many unique roots will a fourth-degree polynomial have?

According to the rational root theorem, which of the following are possible roots of the polynomial function below?F(x) = 8x3 - 3x2 + 5x+ 15


What is 2x cubed plus x squared plus 15?

2x3 + x2 + 15 This is a 3rd order polynomial in 'x'. It's numerical value kinda depends on the value of 'x'.


Factor this polynomial completely -4x4 plus 26x3-30?

-2(2x^4 - 13x^3 + 15)


What is the answer to the square root of 5-6 square root 3 plus 4?

15


Is the Square root of 15 plus the square root of 7 irrational or rational?

It is irrational

Trending Questions
What is the Grumman Aircraft well known for? Is blue goo on plug coming from outlet or prongs? How do you Say Crane in Cantonese? Mew mew Tokyo? What is the significance of the point spread in basketball betting? Where was Scrooge on the day Marley died? Can you leave the postman a note outside the mailbox? Is national authority preferred by libertarians? Omission and commission? What kind of noun of is dog? What are people from Harrisburg called? Did Jim Bowen live in a railway carriage? What are the steps of solving the lattice method? What is the average snowfall in Washington state? What is a disadvantage to using community transportation? What is the greek term for study? What essential piece of information do you need to have in order to represent data in a pie chart? What is the source of warming the upper stratosphere? How many kg in 7.5 oz? What is the first step in performing an autopsy?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.