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

∙ 13y 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 kind of noun is St Loius? What is the meanig of name arlene? What packet exceeds the medium's maximum packet size? What is The condition also known as uremic poisoning? Why did Paul join with four others men in their purification rites? Is that true the foods did not spoil in pyramids of Egypt? How do you say bye in Maori? What is the amount of money of a job that earns the money in the world? Your middle school 11 year old grandson is being harassed by his teacher and nothing can be done as stated by the board of eduction what can you do? How would you write six times a number plus seven times the number? How do you say 59 in French? Why does my sink smell like sulfur? Did mad dog Morgan family influence him to become a bushranger? What is the quotient of 12 and 3? How many significant numbers are in 50.00? Will the South rise again? What is the role of backbones? If the given prime factors are 2x2x3, what is the product? What is the top ten coolest cars in the world? How many periods are in each era?

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 ©2025 Answers.com | Lunias Media Inc. 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.