Which polynomial is prime? A. 3x3 + 3x2 – 2x – 2 B. 3x3 – 2x2 + 3x – 4 C. 4x3 + 2x2 + 6x + 3 D. 4x3 + 4x2 – 3x

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

Which polynomial is prime? A. 3x3 + 3x2 – 2x – 2 B. 3x3 – 2x2 + 3x – 4 C. 4x3 + 2x2 + 6x + 3 D. 4x3 + 4x2 – 3x – 3

asked Jul 27, 2017 172k views

3 votes

Which polynomial is prime?

A. 3x3 + 3x2 – 2x – 2

B. 3x3 – 2x2 + 3x – 4

C. 4x3 + 2x2 + 6x + 3

D. 4x3 + 4x2 – 3x – 3

Mathematics
high-school

Tuscland asked

by Tuscland

7.5k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

1 vote

Answer:

c. 4x3+2x2+6x+3

Dave Turner answered Jul 28, 2017

by Dave Turner

8.2k points

0 Comments

Please log in or register to add a comment.

5 votes

$3x^3 + 3x^2-2x-2=(x+1)(3x^2-2) \\ 3x^3-2x^2 + 3x-4=(x-1)(3x^2+x+4) \\ 4x^3 + 2x^2 + 6x + 3=(2x^2+3)(2x+1) \\ 4x^3 + 4x^2-3x-3=(4x^2-3)(x+1)$
None of the polynomials is prime.

Som Bhattacharyya answered Jul 31, 2017

by Som Bhattacharyya

7.3k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions