I think it is the 2nd one. What polynomial identity should be used to prove that 117 = 125 − 8? Difference of Cubes Difference of Squares Square of Binomial Sum of Cubes

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Apr 8, 2018 87.9k views

3 votes

I think it is the 2nd one.

What polynomial identity should be used to prove that 117 = 125 − 8?
Difference of Cubes
Difference of Squares
Square of Binomial
Sum of Cubes

Mathematics
high-school

Rzaratx asked

by Rzaratx

8.5k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

6 votes

125 and 8 are perfect cubes.
125 = 5^3
8 = 2^3

125 - 8 = 5^3 - 2^3

Chaosink answered Apr 13, 2018

by Chaosink

8.2k 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.

9.5m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions