Register
What is 125x^9 + 64y^12 written as a sum of cubes
50.3k views
0 votes
What is 125x^9 + 64y^12 written as a sum of cubes

User Shoshana
by
8.7k points

2 Answers

6 votes

Answer:

The answer is C

Explanation:

Edge 2023

User Dimlucas
by
8.6k points
5 votes
Use the formula:
a^3 + b^3 = (a + b)(a^2 - ab + b^2)


125x^9 + 64y^(12)\\\\=(5x^3)^3 + (4y^4)^3\\\\=(5x^3 + 4y^4)[(5x^3)^2 - (5x^3)(4y^4) + (4y^4)^2]\\\\=\boxed{\bf{(5x^3 + 4y^4)(25x^6 - 20x^3y^4+16y^8)}}
User Mirek Michalak
by
7.0k points
← Prev Question Next Question →

Related questions

User Coeffect
asked Dec 22, 2021 10.9k views
What is 125x^9+64y^12 written as a sum of cubes
Coeffect asked Dec 22, 2021
by Coeffect
7.4k points
1 answer
5 votes
10.9k views
User Marc Edwards
asked Mar 4, 2022 128k views
What is 125x^9+64y^12 written as sum of cubes?
Marc Edwards asked Mar 4, 2022
by Marc Edwards
7.8k points
1 answer
4 votes
128k views
User Ivarpoiss
asked Oct 23, 2022 5.1k views
What is 125x^9+64y^12 written as sum of cubes
Ivarpoiss asked Oct 23, 2022
by Ivarpoiss
8.6k points
1 answer
4 votes
5.1k views
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

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!